InChI=1/C20H29N3O4/c1-4-27-19(26)13-23(11-16-8-9-16)12-18(25)21-10-17(24)22-20-14(2)6-5-7-15(20)3/h5-7,16H,4,8-13H2,1-3H3,(H,21,25)(H,22,24)/p+1/fC20H30N3O4/h21-23H/q+1 4C62529D0DFC2D45