Using O=C1NC(=O)c2ccccc21, OCc1cccc(OCc2nc(-c3ccc(Cl)cc3)cs2)c1 to produce O=C1c2ccccc2C(=O)N1Cc1cccc(OCc2nc(-c3ccc(Cl)cc3)cs2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.