InChI=1/C31H48N4O3/c36-27(32-30-13-21-7-22(14-30)9-23(8-21)15-30)19-34(4-2-6-35-5-1-3-29(35)38)20-28(37)33-31-16-24-10-25(17-31)12-26(11-24)18-31/h21-26H,1-20H2,(H,32,36)(H,33,37)/p+1/fC31H49N4O3/h32-34H/q+1 C1B13BFFE2C2A07D