Using Cc1ccc(NN=C2CCCn3c2nc2ccccc2c3=O)cc1 to produce Cc1ccc2[nH]c3c(c2c1)CCn1c-3nc2ccccc2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.