InChI=1/C20H29N5O3/c1-2-5-18(26)25-11-4-7-16(25)20(28)23-15-8-9-17(22-12-15)24-10-3-6-14(13-24)19(21)27/h8-9,12,14,16H,2-7,10-11,13H2,1H3,(H2,21,27)(H,23,28)/t14-,16+/m0/s1/f/h23H,21H2 44E1768656E71E1B