Using CCCCc1cnc(Cl)c(C(=O)NC(=N)COCCc2cccc(Cl)c2)c1 to produce CCCCc1cnc2nc(COCCc3cccc(Cl)c3)[nH]c(=O)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.