InChI=1/C13H19N3O2/c1-18-12-4-2-3-11(12)15-13(17)9-5-7-10(16-14)8-6-9/h5-8,11-12,16H,2-4,14H2,1H3,(H,15,17)/t11-,12+/m0/s1/f/h15H 8588D6A5831135F6