Using C[Si](C)(C)N=[N+]=[N-], COCCCNC(=O)c1cc(Br)c(OCc2ccccc2)cc1OCc1ccccc1 to produce COCCCn1nnnc1-c1cc(Br)c(OCc2ccccc2)cc1OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.