InChI=1/C19H33N5O2/c1-6-7-10-20-18(25)16-8-11-24(12-9-16)19(26)21-13(2)17-14(3)22-23(5)15(17)4/h13,16H,6-12H2,1-5H3,(H,20,25)(H,21,26)/t13-/m0/s1/f/h20-21H 5DB2E8A6BC247869