Using N#CBr, CC[C@@H]1CC(=O)[C@@H]2Oc3c(OC)ccc4c3[C@@]23CCN(C)[C@H](C4)[C@H]13 to produce CC[C@@H]1CC(=O)[C@@H]2Oc3c(OC)ccc4c3[C@@]23CCN(C#N)[C@H](C4)[C@H]13, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.