InChI=1/C28H36N4O4/c1-20-11-13-21(14-12-20)27(28(35)30-22-7-2-3-8-22)32(19-23-9-6-18-36-23)26(34)16-15-25(33)31-24-10-4-5-17-29-24/h4-5,10-14,17,22-23,27H,2-3,6-9,15-16,18-19H2,1H3,(H,30,35)(H,29,31,33)/t23-,27+/m1/s1/f/h30-31H 57EE6EAA5F998CA6