Using C[Si](C)(C)CCOCn1cc(C(=O)O)c2c(-c3cccc([N+](=O)[O-])c3)ncnc21, CNOC to produce CON(C)C(=O)c1cn(COCC[Si](C)(C)C)c2ncnc(-c3cccc([N+](=O)[O-])c3)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.