InChI=1/C14H18N4O/c1-9-3-2-4-11(7-9)15-14(19)10-5-6-12-13(8-10)17-18-16-12/h5-6,8-9,11H,2-4,7H2,1H3,(H,15,19)(H,16,17,18)/t9-,11+/m0/s1/f/h15-16H	B003808B8AE9178B