InChI=1/C20H31N5O2/c1-6-13(4)21-19(26)14(5)22-20(27)25-17(11-12(2)3)18-23-15-9-7-8-10-16(15)24-18/h7-10,12-14,17H,6,11H2,1-5H3,(H,21,26)(H,23,24)(H2,22,25,27)/t13-,14-,17-/m0/s1/f/h21-23,25H 223C88C8A7F325F9