Using O=C1c2cccc([N+](=O)[O-])c2CN1Cc1cccc(C[SiH3])c1 to produce Nc1cccc2c1CN(Cc1cccc(C[SiH3])c1)C2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.