Using CS(=O)(=O)Cl, CSc1ncc(C=O)c(NC2CCCC2)n1 to produce CSc1ncc2c(n1)N(C1CCCC1)S(=O)(=O)C=C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.