InChI=1/C19H24N4O2/c1-4-11(2)14(13-7-5-6-8-15(13)24-3)9-12-10-25-18-16(12)17(20)22-19(21)23-18/h5-8,10-11,14H,4,9H2,1-3H3,(H4,20,21,22,23)/t11-,14+/m0/s1/f/h20-21H2	2B6219298A8EFF73