Using CI, CCn1ncc2c1ncc1c(=O)[nH]c3cc(C)nn3c12 to produce CCn1ncc2c1ncc1c(=O)n(C)c3cc(C)nn3c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.