The present invention relates to compounds of formula I or pharmaceutically acceptable salt, solvate or hydrate thereof, wherein ASC is —；N(R8)(R9)ASC-1 ASC-1 is Ring A represents a 4- to 6-membered saturated ring containing carbon atoms as ring members in addition to the nitrogen atom and wherein one CH2 moiety in ring A is optionally replaced by CH(R21) and wherein one carbon atom in ring A that is not adjacent to the nitrogen atom is optionally replaced by O, and wherein ring A is connected to X via a carbon atom； X represents a bond, —；CH2- or —；C(═；O)—；； AR1, AR2 represent independently phenyl or a 5- to 6-membered heteroaryl ring containing one to three heteroatoms selected from O, S and N, wherein AR1 is connected to L1 via a carbon atom, and wherein AR2 is connected to L1 and L2 via a carbon atom； R1, R2, R3 represent independently hydrogen, halogen, cyano, hydroxyl, C1-C6alkyl, C1-C6haloalkyl, C3-C8cycloalkyl, C1-C6alkoxy, C1-C6haloalkoxy, —；C1-C6alkylene-N(R12)R13, —；N(R12)R13, —；C(O)OR111, —；C(O)N(R12)R13, —；S(O)OR11 or phenyl； R4 represents hydroxyl, hydrogen, halogen, nitro, cyano, amino, C1-C6alkyl optionally substituted by 1 to 5 R14, C2-C6alkenyl optionally substituted by 1 to 5 R14, C2-C6alkynyl optionally substituted by 1 to 5 R14, C1-C6alkoxy optionally substituted by 1 to 5 R14, C2-C6alkenyloxy optionally substituted by 1 to 5 R14, C2-C6alkynyloxy optionally substituted by 1 to 5 R14, —；C(O)OR15, —；CHO, —；C(O)N(R16)R17, —；C1-C6alkylene-N(R9)(R16)R17, —；O-Cycle-P or —；O-Cycle-Q； R5, R6, R7 represent independently hydrogen, halogen, cyano, C1-C6alkyl, C1-C6haloalkyl, C1-C6alkoxy or C1-C6haloalkoxy； R8 represents hydrogen, methyl or ASC-1； R9 is methyl or absent, and wherein when R9 is present the respective nitrogen atom carries a positive charge； R10 represents hydrogen or methyl； R11 represents independently at each occurrence hydrogen or C1-C6alkyl； R
