Using CN1C(=O)c2c(ncn2Cc2ccccc2)N2C1=N[C@@H]1CCC[C@@H]12 to produce CN1C(=O)c2[nH]cnc2N2C1=N[C@@H]1CCC[C@@H]12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.