InChI=1/C19H27N3O4/c20-18(24)13-6-8-22(9-7-13)16-17(23)15(14-11-25-19(16)26-14)21-10-12-4-2-1-3-5-12/h1-5,13-17,19,21,23H,6-11H2,(H2,20,24)/p+1/t14-,15-,16-,17+,19-/m1/s1/fC19H28N3O4/h22H,20H2/q+1 E5B4BBE2C3C6BBF3