Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 13.536\% 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=C(Nc1ccccc1Cl)C1C(c2ccccc2)C1(Cl)Cl
(b) CC1(C)CC(=O)c2sc(NC(=O)c3ccco3)nc2C1
Answer: a. O=C(Nc1ccccc1Cl)C1C(c2ccccc2)C1(Cl)Cl
{#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(Nc1ccccc1Cl)C1C(c2ccccc2)C1(Cl)Cl
O=C(Nc1ccccc1Cl)C1C(c2ccccc2)C1(Cl)Cl
2,2-dichloro-N-(2-chlorophenyl)-3-phenylcyclopropane-1-carboxamide