000377: InChI=1.12Beta/C25H20O4/c26-23-20-10-4-5-11-21(20)24(27)25(28)22(23)12-6-7-17-13-15-19(16-14-17)29-18-8-2-1-3-9-18/h1-5H,6-7H2,8-11H,12H2,13-16H,28H