InChI=1/C15H23N3O4/c1-8(2)4-11(18-9(3)19)14-10(12-6-16-7-17-12)5-13(22-14)15(20)21/h6-8,10-11,13-14H,4-5H2,1-3H3,(H,16,17)(H,18,19)(H,20,21)/t10-,11-,13+,14+/m0/s1/f/h16-18H 1021B06ED9E62D98