Using COc1ccc(NN)cc1, O=C1CCC(=O)c2ncccc2N1 to produce COc1ccc2[nH]c3c(c2c1)CC(=O)Nc1cccnc1-3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.