Using COC(=O)c1ccc(C(=O)Nc2ccc3c(c2)c(-c2ccncc2)nn3C2CCCCO2)cc1 to produce COC(=O)c1ccc(C(=O)Nc2ccc3[nH]nc(-c4ccncc4)c3c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.