Using O=C(O)c1cc(S(=O)(=O)Cl)ccc1Cl, C1=CCNCC1 to produce O=C(O)c1cc(S(=O)(=O)N2CC=CCC2)ccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.