Showing structure for 12-[(1s,2r)-5,9-dihydroxy-2-(2-hydroxypropan-2-yl)-10-methoxy-11-methyl-6-oxo-1h,2h-furo[2,3-c]acridin-1-yl]-7,11-dihydroxy-6-methoxy-2,2,5-trimethyl-1-oxa-5-azatetraphen-10-one