Using O=C(O)c1cccc2c3c([nH]c12)CCC3, CCOC(=O)[C@H](C)N to produce CCOC(=O)[C@H](C)NC(=O)c1cccc2c3c([nH]c12)CCC3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.