COc1ccc2[nH]c(C)c(CC(=O)O)c2c1    mol33878    0_1
COc1ccc2[nH]c(C)c([CH-]C(=O)O)c2c1    mol33878    -1_1
COc1ccc2[n-]c(C)c(CC(=O)O)c2c1    mol33878    -1_2
COc1ccc2[nH]c(C)c(CC(=O)[O-])c2c1    mol33878    -1_3