Using ClCc1coc(-c2ccccc2)n1, O=C1NC(=O)C(Cc2ccc(O)cc2)S1 to produce O=C1NC(=O)C(Cc2ccc(OCc3coc(-c4ccccc4)n3)cc2)S1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.