Showing structure for (1s,12r,13r,16s,23s)-12-hydroxy-11,12-bis(methoxycarbonyl)-6,8-dioxa-11,20-diazahexacyclo[14.6.1.0¹,¹³.0²,¹⁰.0⁵,⁹.0²⁰,²³]tricosa-2(10),3,5(9),17-tetraene-16-carboxylic acid