InChI=1/C19H32N4O2/c1-13-20-17(22-25-13)14-9-11-23(12-10-14)18(24)21-16-8-6-5-7-15(16)19(2,3)4/h14-16H,5-12H2,1-4H3,(H,21,24)/t15-,16+/m0/s1/f/h21H E995926753E487B8