Showing structure for (3s,20s,21s,25s)-8,17,18,30-tetramethoxy-4,24-dimethyl-10,12,15,32-tetraoxa-4,24-diazaoctacyclo[31.2.2.1³,⁷.1²⁷,³¹.0⁹,¹³.0¹⁶,²¹.0²⁰,²⁵.0¹⁴,³⁹]nonatriaconta-1(35),7(39),8,13,16,18,27,29,31(38),33,36-undecaene