InChI=1/C19H24N4O3/c1-19(2,3)15-9-8-13(11-16(15)23(25)26)18(24)21-12-14-7-6-10-20-17(14)22(4)5/h6-11H,12H2,1-5H3,(H,21,24)/f/h21H 64B66149F41BD70A