InChI=1/C21H30N4O2/c1-13(2)25-9-8-22-21(27)18(25)11-19(26)24-15(4)10-16-12-23-20-14(3)6-5-7-17(16)20/h5-7,12-13,15,18,23H,8-11H2,1-4H3,(H,22,27)(H,24,26)/t15-,18-/m1/s1/f/h22,24H 5887F3A71363368E