Using Nc1ncnc2nc[nH]c12, COc1cc2nc(CCl)n(-c3ccccc3Cl)c(=O)c2cc1OC to produce COc1cc2nc(Cn3cnc4c(N)ncnc43)n(-c3ccccc3Cl)c(=O)c2cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.