InChI=1/C21H33N3O4/c1-15(2)13-18(23-21(26)28-4)20(25)22-14-19(24-11-5-6-12-24)16-7-9-17(27-3)10-8-16/h7-10,15,18-19H,5-6,11-14H2,1-4H3,(H,22,25)(H,23,26)/p+1/t18-,19-/m0/s1/fC21H34N3O4/h22-24H/q+1 E78B1CB2E90EBEBA