InChI=1/C28H38N4O3/c1-4-20(3)25(29)28(35)32-16-14-22(15-17-32)26(33)31-24(18-21-8-6-5-7-9-21)27(34)30-23-12-10-19(2)11-13-23/h5-13,20,22,24-25H,4,14-18,29H2,1-3H3,(H,30,34)(H,31,33)/p+1/t20-,24+,25+/m1/s1/fC28H39N4O3/h29-31H/q+1 5AA1EF847D3F92E2