Task: Answer the multiple-choice question.
Query: Which drug has a 12.643\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a O=C(O)CCC(=O)Nc1ccccc1C(=O)NCc1ccccc1
b CC(C)NC(=S)NNc1nc2ccccc2s1
c CC(Oc1cccc(Cl)c1)C(=O)Nc1cc(S(=O)(=O)N2CCOCC2)ccc1N1CCCC1
Answer: a. O=C(O)CCC(=O)Nc1ccccc1C(=O)NCc1ccccc1
{#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(O)CCC(=O)Nc1ccccc1C(=O)NCc1ccccc1
O=C(O)CCC(=O)Nc1ccccc1C(=O)NCc1ccccc1
4-[2-(benzylcarbamoyl)anilino]-4-oxobutanoic acid