InChI=1/C19H25N5O4/c1-6-27-14-9-12(7-8-13(14)28-11(3)19(26)24(4)5)16-20-17-15(18(25)21-16)10(2)22-23-17/h7-9,11,16H,6H2,1-5H3,(H,21,25)(H2,20,22,23)/t11-,16+/m1/s1/f/h20-21,23H CF1E78A1D6F6B767