Task: Answer the MCQ question.
Question: Which compound exhibits a 4.259\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) Cc1cc(C)cc(NC(=O)c2cccc(NC(=O)C3C4CC5OC(=O)C3C5C4)c2)c1
(b) COc1ccc2c(c1OC)C(=O)N1c3ccccc3C(=O)N(c3ccc(F)cc3)C21
(c) CC1CC(=O)Nc2ccccc2N1S(=O)(=O)c1ccc(Br)cc1
Answer: b. COc1ccc2c(c1OC)C(=O)N1c3ccccc3C(=O)N(c3ccc(F)cc3)C21
{#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#}
COc1ccc2c(c1OC)C(=O)N1c3ccccc3C(=O)N(c3ccc(F)cc3)C21
COc1ccc2c(c1OC)C(=O)N1c3ccccc3C(=O)N(c3ccc(F)cc3)C21
6-(4-fluorophenyl)-9,10-dimethoxy-6aH-isoindolo[2,3-a]quinazoline-5,11-dione