Using CC1(c2cccc(-c3nn[nH]c3[Si](C)(C)C)c2)C2CN(CCCc3ccccc3)C(=O)C21 to produce CC1(c2cccc(-c3cnn[nH]3)c2)C2CN(CCCc3ccccc3)C(=O)C21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.