Using CN1C(=O)c2cccnc2Nc2ccccc21, Cc1ccc(S(=O)(=O)OCCCN(C)C)cc1 to produce CN(C)CCCN1c2ccccc2N(C)C(=O)c2cccnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.