Using O=C1COC(c2ccc(OCc3ccccc3)cc2)CN1, C=CC(=O)OC(C)(C)C to produce CC(C)(C)OC(=O)CCN1CC(c2ccc(OCc3ccccc3)cc2)OCC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.