InChI=1/C20H23N5O4/c26-8-14-16(27)17(28)20(29-14)25-10-24-15-18(22-9-23-19(15)25)21-7-12-6-5-11-3-1-2-4-13(11)12/h1-4,9-10,12,14,16-17,20,26-28H,5-8H2,(H,21,22,23)/t12-,14-,16-,17-,20+/m1/s1/f/h21H 32EBBD8EA1E8DDEB