Using O=C([O-])[O-], C=CCc1c(O)cc(C)c2c(=O)c3ccccc3oc12 to produce Cc1cc2c(c3oc4ccccc4c(=O)c13)CC(C(=O)O)O2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.