InChI=1/C19H23N3/c1-14-11-15(2)18-17(12-14)13-16(7-6-8-20)19(21-18)22-9-4-3-5-10-22/h11-13H,3-7,9-10H2,1-2H3/p+1/fC19H24N3/h21H/q+1 167240E19390615A