InChI=1/C31H46N4O4/c1-6-32-25-16-24(17-26(18-25)35-14-10-13-29(35)37)30(38)34-27(15-23-11-8-7-9-12-23)28(36)19-33-31(4,5)21-39-20-22(2)3/h7-9,11-12,16-18,22,27-28,32-33,36H,6,10,13-15,19-21H2,1-5H3,(H,34,38)/p+1/t27-,28+/m0/s1/fC31H47N4O4/h33-34H/q+1 72652B13E21CD6B7