InChI=1/C19H25N3O4/c1-12-8-9-15(20-10-16(24)19(26)17(25)11-23)18(13(12)2)22-21-14-6-4-3-5-7-14/h3-9,16-17,19-20,23-26H,10-11H2,1-2H3/t16-,17-,19+/m0/s1 2D06893DD1049D0E