Using COC(=O)c1ccc(NC(=O)c2cc(O)cc(OC(C)C)c2)nc1, CC(C)CO to produce COC(=O)c1ccc(NC(=O)c2cc(OCC(C)C)cc(OC(C)C)c2)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.