InChI=1/C21H29N3O6/c1-3-11-29-19(26)13-17-20(27)22-9-10-24(17)14-18(25)23-16-7-5-15(6-8-16)21(28)30-12-4-2/h5-8,17H,3-4,9-14H2,1-2H3,(H,22,27)(H,23,25)/t17-/m1/s1/f/h22-23H EBCFEBF41502A190