Using O=C1NC(=O)C(c2ccc(C3(c4ccccc4)OCCO3)s2)O1 to produce O=C1NC(=O)C(c2ccc(C(=O)c3ccccc3)s2)O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.