Task: Answer the multiple-choice question.
Query: Which compound has a 3.909\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) COc1ccc(C2=NO[C@@H]3C(=O)N(Cc4ccccc4)C(=O)[C@H]23)cc1OC
(b) O=[N+]([O-])/C=C/c1cc2ccccc2[nH]1
(c) COc1ccc(C(=O)NC(=S)NNC(=O)Cc2cccs2)cc1
(d) Cc1[nH]nc2c1C(c1ccsc1)C1=C(CC(C)(C)CC1=O)N2
Answer: a. COc1ccc(C2=NO[C@@H]3C(=O)N(Cc4ccccc4)C(=O)[C@H]23)cc1OC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(C2=NO[C@@H]3C(=O)N(Cc4ccccc4)C(=O)[C@H]23)cc1OC
COc1ccc(C2=NO[C@@H]3C(=O)N(Cc4ccccc4)C(=O)[C@H]23)cc1OC
(3aR,6aS)-5-benzyl-3-(3,4-dimethoxyphenyl)-3a,6a-dihydropyrrolo[3,4-d][1,2]oxazole-4,6-dione