InChI=1/C21H31N3O4/c1-5-9-16(20(26)24-28)17(12-14(2)3)19(25)23-18(21(27)22-4)13-15-10-7-6-8-11-15/h5-8,10-11,14,16-18,28H,1,9,12-13H2,2-4H3,(H,22,27)(H,23,25)(H,24,26)/t16-,17+,18-/m0/s1/f/h22-24H	88CB8ED59ED3E99A