Using O=C(Cl)c1cc2ccccc2cc1O, Nc1ccc2c(c1)=NC(=O)N=2 to produce O=C1N=c2ccc(NC(=O)c3cc4ccccc4cc3O)cc2=N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.