Using O=C(CNc1ncccn1)OCc1ccccc1, CCOC(=O)[C@H](C)N[C@@H](C)C(=O)O to produce CCOC(=O)[C@H](C)N[C@@H](C)C(=O)N(CC(=O)OCc1ccccc1)c1ncccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.