Using CC1(C)OB(B2OC(C)(C)C(C)(C)O2)OC1(C)C, Brc1ccnc(OC2CCOCC2)c1 to produce OB(O)c1ccnc(OC2CCOCC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.