Using CC1(C)OC[C@@H](COc2ccc(CCCC(C#N)N=C(c3ccccc3)c3ccccc3)cc2)O1 to produce CC1(C)OC[C@@H](COc2ccc(CCCC(N)C#N)cc2)O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.