Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 15.971\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) O=C(NCc1ccccc1)Oc1cccc(Cl)c1
b) COc1ccc(S(=O)(=O)N(Cc2ccccc2)Cc2nc(-c3ccccc3)no2)cc1
Answer: a. O=C(NCc1ccccc1)Oc1cccc(Cl)c1
{#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=C(NCc1ccccc1)Oc1cccc(Cl)c1
O=C(NCc1ccccc1)Oc1cccc(Cl)c1
(3-chlorophenyl)N-benzylcarbamate