Showing structure for (1s,1'r,5r,5'r,8's,9r,9'r,10's,11'r,14's,16s,17's,18'r,19s,21r)-10'-methoxy-5,5',7,7'-tetramethyl-20-oxa-7,7'-diazaspiro[heptacyclo[13.6.1.1⁵,⁹.0¹,¹².0⁴,¹¹.0¹⁴,¹⁶.0¹⁶,²¹]tricosane-19,12'-hexacyclo[9.6.2.0¹,⁸.0⁵,¹⁷.0⁹,¹⁴.0¹⁴,¹⁸]nonadecane]-4(11),12-diene