Using OB(O)c1ccc(Cl)cc1, CC(C)[Si](C(C)C)(C(C)C)n1cc(C2CCN(C)CC2)c2cc(Br)ccc21 to produce CN1CCC(c2c[nH]c3ccc(-c4ccc(Cl)cc4)cc23)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.