Using O=C(NC/C=C/c1ccccc1)Nc1cccnc1, Cc1ccc(S(=O)(=O)OCCCl)cc1 to produce O=C1N(C/C=C/c2ccccc2)CCN1c1cccnc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.