Using CCOC=O, COc1cc(C(=O)N2CCC3(CC2)CC(=O)c2ccccc2O3)ccc1C(C)(C)C to produce COc1cc(C(=O)N2CCC3(CC2)Oc2ccccc2C(=O)C3=CO)ccc1C(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.