Using CCOC(=O)c1c(Cl)c2cccnc2[nH]c1=O, O=C(c1cccs1)N1CCNCC1 to produce CCOC(=O)c1c(N2CCN(C(=O)c3cccs3)CC2)c2cccnc2[nH]c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.