Using CN(C)C=O, Nc1nc(N2CCN(C(=O)COc3ccc(Cl)cc3)CC2)c2nc(Cc3ccc(Cl)cc3)sc2n1 to produce CC(c1ccc(Cl)cc1)c1nc2c(N3CCN(C(=O)COc4ccc(Cl)cc4)CC3)nc(N)nc2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.