Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 21.574\% 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] O=S(=O)(Nc1ccc(O)c2ccccc12)c1ccc(F)cc1
[b] CC(C)CCNC(=O)C(CC(C)C)N(Cc1ccc2c(c1)OCO2)C(=O)c1snc(C(N)=O)c1N
Answer: a. O=S(=O)(Nc1ccc(O)c2ccccc12)c1ccc(F)cc1
{#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#}
O=S(=O)(Nc1ccc(O)c2ccccc12)c1ccc(F)cc1
O=S(=O)(Nc1ccc(O)c2ccccc12)c1ccc(F)cc1
4-fluoro-N-(4-hydroxynaphthalen-1-yl)benzenesulfonamide