InChI=1/C23H20NO3/c1-16-4-3-5-18(12-16)15-24-10-8-17(9-11-24)13-22-23(25)20-7-6-19(26-2)14-21(20)27-22/h3-14H,15H2,1-2H3/q+1/b22-13-	E68C52A326F6AC82