InChI=1/C19H18N2O3/c1-12-8-13(2)16-10-14(18(22)21-17(16)9-12)11-20-19(23)24-15-6-4-3-5-7-15/h3-10H,11H2,1-2H3,(H,20,23)(H,21,22)/f/h20-21H	64BC4373FCA27F8E