Using COC(=O)c1c(-c2ccccc2)c2cc(C(=O)O)ccc2c(=O)n1Cc1ccccc1 to produce COC(=O)c1c(-c2ccccc2)c2cc(CO)ccc2c(=O)n1Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.