Using C[Si](C)(C)CCOCn1ccc2c(Cl)c(Br)cnc21, NC1CCCCC1 to produce C[Si](C)(C)CCOCn1ccc2c(NC3CCCCC3)c(Br)cnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.