Showing structure for (12s,20s,31r)-18-methoxy-13,30-dimethyl-2,5,7,22,39-pentaoxa-13,30-diazanonacyclo[31.2.2.1³,¹⁰.1¹²,¹⁶.1²⁰,²⁴.1²³,²⁷.0⁴,⁸.0²⁶,³¹.0²⁰,⁴⁰]hentetraconta-1(35),3(41),4(8),9,16(40),17,23,25,27(38),33,36-undecaen-19-one