InChI=1/C17H18N4O/c1-12-7-9-20(15-5-3-2-4-14(12)15)11-13-10-17(22)21-16(19-13)6-8-18-21/h2-6,8,10,12,19H,7,9,11H2,1H3/t12-/m0/s1 EBEA67A8EBF9F4B2