Cc1cnc2c(cc(C)c3cccnc32)c1C mol5113 0_1 Cc1c[nH+]c2c(cc(C)c3cccnc32)c1C mol5113 1_1 Cc1cnc2c(cc(C)c3ccc[nH+]c32)c1C mol5113 1_2