Showing structure for (1s,12s,13r,14r,17e,18r)-17-ethylidene-15-oxa-3,20-diazapentacyclo[10.7.1.0²,¹⁰.0⁴,⁹.0¹³,¹⁸]icosa-2(10),4,6,8-tetraene-7,14-diol