Using O=C(O)c1ccc(-c2cccnc2)cc1, O=S(=O)(c1ccc2cc(Cl)ccc2c1)N1CCNCC1 to produce O=C(c1ccc(-c2cccnc2)cc1)N1CCN(S(=O)(=O)c2ccc3cc(Cl)ccc3c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.