InChI=1/C19H23N5O4/c1-10(2)11-5-3-4-6-12(11)23-17-14-18(21-8-20-17)24(9-22-14)19-16(27)15(26)13(7-25)28-19/h3-6,8-10,13,15-16,19,25-27H,7H2,1-2H3,(H,20,21,23)/t13-,15-,16-,19-/m1/s1/f/h23H FBD9B933429F829B