InChI=1S/C35H46N5O4/c1-7-38(8-2)32-16-12-28(13-17-32)24-30(26-36)34(41)43-22-11-20-40(5,6)21-23-44-35(42)31(27-37)25-29-14-18-33(19-15-29)39(9-3)10-4/h12-19,24-25H,7-11,20-23H2,1-6H3/q+1/b30-24+,31-25+