InChI=1/C27H38N4O5/c1-27(2,3)31-17-19(15-23(31)32)26(35)30-12-10-18(11-13-30)24(33)29-22-9-5-4-8-21(22)25(34)28-16-20-7-6-14-36-20/h4-5,8-9,18-20H,6-7,10-17H2,1-3H3,(H,28,34)(H,29,33)/t19-,20+/m0/s1/f/h28-29H 6424ACC00AC7FE32