Using O=C1c2ccccc2C(=O)N1O, CC(C)(C)OC(=O)[C@H](Cc1ccc(OCCCO)cc1)NC(=O)OCc1ccccc1 to produce CC(C)(C)OC(=O)[C@H](Cc1ccc(OCCCON2C(=O)c3ccccc3C2=O)cc1)NC(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.