Using CN(C)CCBr, COC[C@H](C)NC(=O)c1cn(COCC[Si](C)(C)C)c2ncc(-c3n[nH]c4cc(Cl)ccc34)nc12 to produce COC[C@H](C)NC(=O)c1cn(COCC[Si](C)(C)C)c2ncc(-c3nn(CCN(C)C)c4cc(Cl)ccc34)nc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.