InChI=1/C20H22N4O/c1-3-25-16-10-8-15(9-11-16)18-12-19(17-7-5-4-6-14(17)2)24-20(23-18)21-13-22-24/h4-11,13,18-19H,3,12H2,1-2H3,(H,21,22,23)/t18-,19+/m0/s1/f/h23H	5BD633BF0F029F8E