Using CN1CCN(c2ccc(B3OC(C)(C)C(C)(C)O3)cc2)CC1, OCc1cc2c(cn1)[nH]c1ncc(Br)cc12 to produce CN1CCN(c2ccc(-c3cnc4[nH]c5cnc(CO)cc5c4c3)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.