COc1cccnc1C(=O)Nc1c(C)cccc1C mol34872 0_1 COc1cccnc1C(=[OH+])Nc1c(C)cccc1C mol34872 1_1 COc1ccc[nH+]c1C(=O)Nc1c(C)cccc1C mol34872 1_2