InChI=1/C15H25N3O2/c1-4-16-13-5-7-17-14(11-13)15(19)18-8-10-20-9-6-12(2)3/h5,7,11-12H,4,6,8-10H2,1-3H3,(H,16,17)(H,18,19)/p+1/fC15H26N3O2/h16-18H/q+1 9A128F26BB4FD6BF