Using COC(=O)c1cc(OCc2ccccc2)c2c(c1)C(=O)N(CC(C)C)CC2 to produce COC(=O)c1cc(O)c2c(c1)C(=O)N(CC(C)C)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.