COc1ccc2c(c1C)CC[C@@](C)(C(=O)O)[C@@H]2CC(=O)O mol34634 0_1 COc1ccc2c(c1C)CC[C@@](C)(C(=O)[O-])[C@@H]2CC(=O)O mol34634 -1_1 COc1ccc2c(c1C)CC[C@@](C)(C(=O)O)[C@@H]2CC(=O)[O-] mol34634 -1_2