Problem statement: Answer the multiple-choice question.
Question: Which drug has a 2.656\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COc1ccc(S(=O)(=O)NCCOc2ccc(Cl)cc2)cc1
(b) Cc1nn(C(=O)c2ccccc2)c2c1C(=O)CC(C)(C)C2
(c) COc1cccc(/C=N/NC(=O)c2nnn(-c3nonc3N)c2C(C)C)c1
Answer: a. COc1ccc(S(=O)(=O)NCCOc2ccc(Cl)cc2)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#}
COc1ccc(S(=O)(=O)NCCOc2ccc(Cl)cc2)cc1
COc1ccc(S(=O)(=O)NCCOc2ccc(Cl)cc2)cc1
N-[2-(4-chlorophenoxy)ethyl]-4-methoxybenzenesulfonamide