COc1cccc2c3c(c(C)nc12)CCN3c1ccccc1C mol19294 0_1 COc1cccc2c3c(c(C)[nH+]c12)CCN3c1ccccc1C mol19294 1_1 COc1cccc2c3c(c(C)nc12)CC[NH+]3c1ccccc1C mol19294 1_2