InChI=1/C19H27N3O4/c1-2-3-12-26-19(25)14-7-9-15(10-8-14)21-17(23)13-22-11-5-4-6-16(22)18(20)24/h7-10,16H,2-6,11-13H2,1H3,(H2,20,24)(H,21,23)/p+1/t16-/m1/s1/fC19H28N3O4/h21-22H,20H2/q+1 98841974F0F093E5