Using CCCCCCN1CC2C(C1=O)C2(C)c1cccc(-c2cncn2C(c2ccccc2)(c2ccccc2)c2ccccc2)c1 to produce CCCCCCN1CC2C(C1=O)C2(C)c1cccc(-c2cnc[nH]2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.