Using Cc1c(Cl)cccc1CNc1nc(N2CCOCC2)sc1C(N)=O, COCCC(=O)Cl to produce COCCc1nc(=O)c2sc(N3CCOCC3)nc2n1Cc1cccc(Cl)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.