InChI=1/C19H26N4O2/c1-12(13-5-6-15-14(10-13)11-18(24)21-15)20-19(25)22-16-7-9-23-8-3-2-4-17(16)23/h5-6,10,12,16-17H,2-4,7-9,11H2,1H3,(H,21,24)(H2,20,22,25)/p+1/t12-,16-,17+/m0/s1/fC19H27N4O2/h20-23H/q+1 302332F6051FEE61