Task: Answer the multiple-choice question.
Query: Which drug has a 13.321\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) O=C1CNC(=S)N1Cc1ccc(Cl)cc1
b) O=C(CNc1ccccc1)NN=C1CCCC1
c) Cc1ccccc1C(=O)N1c2ccccc2OCC1C(C)(C)C
Answer: a. O=C1CNC(=S)N1Cc1ccc(Cl)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=C1CNC(=S)N1Cc1ccc(Cl)cc1
O=C1CNC(=S)N1Cc1ccc(Cl)cc1
3-[(4-chlorophenyl)methyl]-2-sulfanylideneimidazolidin-4-one