InChI=1/C21H30N4O5/c1-14-6-10-21(11-7-14)18(28)25(19(29)24-21)12-16(26)30-15(2)17(27)23-20(13-22)8-4-3-5-9-20/h14-15H,3-12H2,1-2H3,(H,23,27)(H,24,29)/t14?,15-,21?/m0/s1/f/h23-24H A143F05196D541EA