[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is an organic anion obtained by deprotonation of the amide group of oxidized Renilla luciferin. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.). It is a conjugate base of an oxidized Renilla luciferin."}, {"from": "gpt", "value": "[C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][C][=N][C][=Branch2][Ring1][Ring2][=C][N][=C][Ring1][=Branch1][N][C][=Branch1][C][=O][C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O-1]"}]