Using O=C(NCCc1c[nH]c2ccc(Cl)cc12)C(=O)NC(CO)c1ccccc1 to produce O=C(NCCc1c[nH]c2ccc(Cl)cc12)C1=NC(c2ccccc2)CO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.