InChI=1/C18H27N3O2/c1-3-21(4-2)16(14-8-6-5-7-9-14)13-20-18(23)15-10-11-17(22)19-12-15/h5-9,15-16H,3-4,10-13H2,1-2H3,(H,19,22)(H,20,23)/p+1/t15-,16+/m1/s1/fC18H28N3O2/h19-21H/q+1 6CE438DE8331F979