InChI=1/C13H19N3O2/c14-6-9-4-8-5-10(8)16(9)12(18)11(15)13(7-17)2-1-3-13/h8-11,17H,1-5,7,15H2/t8-,9-,10+,11-/m1/s1 72DCB42FB4B6F1BF