Using CCOC(=O)/C=C/c1cnc(N[C@@H]2CCCNC2)cn1, O=C(Cl)Cc1ccccc1 to produce CCOC(=O)/C=C/c1cnc(N[C@@H]2CCCN(C(=O)Cc3ccccc3)C2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.