InChI=1/C20H26N4O5/c1-23(20(27)16-11-12-17(25)22-16)18(13-7-9-15(10-8-13)24(28)29)19(26)21-14-5-3-2-4-6-14/h7-10,14,16,18H,2-6,11-12H2,1H3,(H,21,26)(H,22,25)/t16-,18+/m0/s1/f/h21-22H	821F409FB14A45E1