Cc1noc(C)c1[C@H](C)C(=O)O mol25413 0_1 Cc1[nH+]oc(C)c1[C@H](C)C(=O)[O-] mol25413 0_2 Cc1[nH+]oc(C)c1[C@H](C)C(=O)O mol25413 1_1