InChI=1/C19H24N4O3/c1-5-22(6-2)12-15-11-13(3)19(24)18(14(15)4)21-20-16-7-9-17(10-8-16)23(25)26/h7-11,24H,5-6,12H2,1-4H3/p+1/fC19H25N4O3/h22H/q+1 720F8877D0B3BE0E