InChI=1/C19H25N3O2/c1-13-4-5-14-11-22(12-16(14)8-13)18(23)15-9-17(20-10-15)19(24)21-6-2-3-7-21/h4-5,8,15,17,20H,2-3,6-7,9-12H2,1H3/p+1/t15-,17-/m0/s1/fC19H26N3O2/h20H/q+1 A431E8B18454D974