COc1ccc(OC)c2[nH]c([C@H](C)O)nc12 mol26525 0_1 COc1ccc(OC)c2[nH]c([C@H](C)[OH2+])nc12 mol26525 1_1 COc1ccc(OC)c2[nH+]c([C@H](C)O)[nH]c12 mol26525 1_2