Task: Answer the multiple-choice question.
Query: Which compound exhibits a 0.543\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COc1ccc(C(C)C)cc1S(=O)(=O)Nc1ccccn1
(b) CCc1c(C)nc2ncnn2c1N1CCCC(C(=O)Nc2cc(F)ccc2C)C1
Answer: a. COc1ccc(C(C)C)cc1S(=O)(=O)Nc1ccccn1
{#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(C(C)C)cc1S(=O)(=O)Nc1ccccn1
COc1ccc(C(C)C)cc1S(=O)(=O)Nc1ccccn1
2-methoxy-5-propan-2-yl-N-pyridin-2-ylbenzenesulfonamide