InChI=1/C18H22N4O2/c1-22-16-8-4-3-7-15(16)21-17(22)13-19-12-14-6-5-9-20-18(14)24-11-10-23-2/h3-9,19H,10-13H2,1-2H3 58C2AA8AF2CA9D41