InChI=1/C31H44N8O2/c1-5-13-39(29-27(33-22(2)3)7-6-12-32-29)25-10-14-37(15-11-25)30(40)28-21-23-20-24(8-9-26(23)35-28)34-31(41)38-18-16-36(4)17-19-38/h6-9,12,20-22,25,33,35H,5,10-11,13-19H2,1-4H3,(H,34,41)/p+2/fC31H46N8O2/h32,34,36H/q+2 34D50328AF2AF182