InChI=1/C15H19N3O2/c1-11-4-5-13(14(19)12(11)2)15(20)17-6-3-8-18-9-7-16-10-18/h4-5,7,9-10,19H,3,6,8H2,1-2H3,(H,17,20)/f/h17H CBC745277903652C