InChI=1/C15H23N3O3/c1-10(2)16-15(20)18-17-14(19)7-8-21-13-6-5-11(3)9-12(13)4/h5-6,9-10H,7-8H2,1-4H3,(H,17,19)(H2,16,18,20)/f/h16-18H 3C84FEE37E0840D0