Using O=C1NC(=O)c2ccccc21, OCc1cc2cc(OCc3ccccc3)ccc2o1 to produce O=C1c2ccccc2C(=O)N1Cc1cc2cc(OCc3ccccc3)ccc2o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.