Using CS(=O)(=O)c1ccc2c(c1)CCC1=C(NCC=C1)C2=O, CN1CCC(Cl)CC1 to produce CN1CCC(C2(O)c3ccc(S(C)(=O)=O)cc3CCc3cccnc32)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.