Using O=S(=O)(c1ccccc1)n1ccc2cc(OCc3ccccc3)ccc21, CN(C)C=O to produce O=Cc1cc2cc(OCc3ccccc3)ccc2n1S(=O)(=O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.