Using O=S(=O)(Cl)c1cccnc1, Nc1ccc(N2CCC(=O)CC2)cc1 to produce O=C1CCN(c2ccc(NS(=O)(=O)c3cccnc3)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.