Using O=C(O)c1cnc(N2CCC(N3C(=O)OCc4ccccc43)CC2)c(Cl)c1, CC(C)[C@@H](N)C(N)=O to produce CC(C)[C@@H](NC(=O)c1cnc(N2CCC(N3C(=O)OCc4ccccc43)CC2)c(Cl)c1)C(N)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.