InChI=1/C20H29N5O4/c1-2-3-4-5-6-7-8-9-10-14-23-18(21)15-19(24-14)25(12-22-15)20-17(28)16(27)13(11-26)29-20/h12-13,16-17,20,26-28H,2-8,11H2,1H3,(H2,21,23,24)/t13-,16-,17-,20+/m1/s1/f/h21H2 BE35C58EC2C0D23E