Task: Answer the multiple-choice question.
Question: Which compound exhibits a 4.634\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a S=C(NC1CCCCC1)N(CCc1ccccc1)CCc1ccccc1
b COc1cc(C)c(Cl)cc1S(=O)(=O)N(C)C
Answer: b. COc1cc(C)c(Cl)cc1S(=O)(=O)N(C)C
{#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#}
5-chloro-2-methoxy-N,N,4-trimethylbenzenesulfonamide