COc1ccc2c3c([nH]c2c1)C(C)=NCC3 mol14504 0_1 COc1ccc2c3c([nH]c2c1)C(C)=[NH+]CC3 mol14504 1_1 COc1ccc2c3c([n-]c2c1)C(C)=NCC3 mol14504 -1_1