InChI=1/C18H27N5O2/c1-3-4-8-15(22-18(19)25)17(24)23(2)12-7-11-16-20-13-9-5-6-10-14(13)21-16/h5-6,9-10,15H,3-4,7-8,11-12H2,1-2H3,(H,20,21)(H3,19,22,25)/t15-/m1/s1/f/h20,22H,19H2 4CEC612B5617CF23