Using COc1c(C)c2c(c(O)c1C/C=C(\C)CCC(=O)O)C(=O)OC2 to produce COc1c(C)c2c(c(O)c1C/C=C(\C)CCC(=O)[O-])C(=O)OC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.