Using O=C(Cl)c1ccc(Cl)s1, CC(C)n1c(=O)oc2cc(N3C[C@H](CN)OC3=O)ccc21 to produce CC(C)n1c(=O)oc2cc(N3C[C@H](CNC(=O)c4ccc(Cl)s4)OC3=O)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.