Using NP(N)(=O)Oc1ccccc1, COc1ccccc1N1CCc2c1c1cccc(OC)c1[nH]c2=O to produce COc1ccccc1N1CCc2c(N)nc3c(OC)cccc3c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.