InChI=1/C21H35N5O2/c1-14(2)20(6,12-22)24-18(27)10-26(9-17-8-16(17)5)11-19(28)25-21(7,13-23)15(3)4/h14-17H,8-11H2,1-7H3,(H,24,27)(H,25,28)/t16-,17-,20-,21-/m0/s1/f/h24-25H BB46BABB5F9CCA3C