InChI=1/C29H30N4O4/c34-27(31-23-14-5-2-6-15-23)24-16-8-9-17-25(24)32-28(35)29(36)33-30-19-22-13-7-10-18-26(22)37-20-21-11-3-1-4-12-21/h1,3-4,7-13,16-19,23H,2,5-6,14-15,20H2,(H,31,34)(H,32,35)(H,33,36)/b30-19+/f/h31-33H 62B56216C7F40AE7