Cc1ccccc1-n1c(C)nc2ccccc2c1=O mol29661 0_1 Cc1ccccc1-n1c(C)nc2ccccc2c1=[OH+] mol29661 1_1 Cc1ccccc1-n1c(C)[nH+]c2ccccc2c1=O mol29661 1_2