Using CCOC(=O)c1cccc(OCC2OCCO2)c1, C[Si](C)(C)N=[N+]=[N-] to produce CCOC(=O)c1cccc(OCC(N=[N+]=[N-])OCCO)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.