InChI=1/C15H21N3O2/c1-20-15(19)10-2-5-14(13(16)8-10)17-11-6-7-18(9-11)12-3-4-12/h2,5,8,11-12,17H,3-4,6-7,9,16H2,1H3/p+1/t11-/m0/s1/fC15H22N3O2/h18H/q+1 921C2C6D6AC0CEBA