InChI=1/C27H34N4O4/c1-30(12-10-23-6-2-3-11-29-23)24-7-8-25-22(15-24)17-28-18-26(32)31-13-9-20(16-27(33)34)21(19-31)5-4-14-35-25/h2-8,11,15,20-21,28H,9-10,12-14,16-19H2,1H3,(H,33,34)/p-1/b5-4-/t20-,21-/m0/s1/fC27H33N4O4/q-1 BFF5F1304371895E