InChI=1/C20H31N3O4/c1-6-14(3)19(20(26)27-5)22-18(25)13-23(4)12-17(24)21-16-11-9-8-10-15(16)7-2/h8-11,14,19H,6-7,12-13H2,1-5H3,(H,21,24)(H,22,25)/p+1/t14-,19+/m0/s1/fC20H32N3O4/h21-23H/q+1 4E216F6772A1FA3B