InChI=1/C21H33N3O4/c1-15(2)19(23-20(25)16-7-9-18(28-4)10-8-16)21(26)22-14-17-6-5-11-24(17)12-13-27-3/h7-10,15,17,19H,5-6,11-14H2,1-4H3,(H,22,26)(H,23,25)/p+1/t17-,19-/m1/s1/fC21H34N3O4/h22-24H/q+1 425CFE1E083285C4