Using O=C(Nc1ccc(OC(F)(F)F)cc1)c1cnc(OCCO)c(Br)c1, CC1(C)OB(c2cncnc2)OC1(C)C to produce O=C(Nc1ccc(OC(F)(F)F)cc1)c1cnc(OCCO)c(-c2cncnc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.