InChI=1/C19H25N5O4/c1-11(2)24-18(27)15-6-4-3-5-14(15)16(23-24)17(26)21-22-19(28)20-12-7-9-13(25)10-8-12/h3-6,11-13,25H,7-10H2,1-2H3,(H,21,26)(H2,20,22,28)/f/h20-22H 32BAB2BF63EC148B