InChI=1/C19H19NO4/c1-12-9-14-5-3-4-6-16(14)20(12)19(21)13(2)24-15-7-8-17-18(10-15)23-11-22-17/h3-8,10,12-13H,9,11H2,1-2H3/t12-,13+/m0/s1	DB6F737902176029