InChI=1/C20H21N5O3/c1-12(11-25-7-6-21-14(25)3)10-22-19(26)15-9-16(17-5-4-8-27-17)23-20-18(15)13(2)24-28-20/h4-9,12H,10-11H2,1-3H3,(H,22,26)/t12-/m0/s1/f/h22H 34F5311E9C3A399F