Using O=C1c2ccccc2C(=O)N1OCc1nnc2n1-c1ccc(Cl)cc1C(c1ccccc1)=NC2 to produce NOCc1nnc2n1-c1ccc(Cl)cc1C(c1ccccc1)=NC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.