Using COc1ccc([C@H]2[C@H]3CCc4ccc(OC)cc4C3=NN2C(C)=O)cc1 to produce CCN1N=C2c3cc(OC)ccc3CC[C@@H]2[C@@H]1c1ccc(OC)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.