InChI=1/C20H23N5O3/c1-12-7-9-25(10-8-12)20-23-17-16(19(28)24-20)14(11-15(26)22-17)18(27)21-13-5-3-2-4-6-13/h2-6,12,14H,7-11H2,1H3,(H,21,27)(H2,22,23,24,26,28)/t14-/m0/s1/f/h21-22,24H 5946277BE9354C1A