Task: Answer the multiple choice question.
Question: Which drug exhibits a 17.354\% 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(CCNC(=O)C2CCCN2C(=O)NC2CCCCC2)cc1OC
(b) C[C@H](NC(=O)[C@H](Cc1ccccc1)NC(=O)c1cc2cc(Cl)ccc2n1C)C(=O)O
(c) c1ccc(Cn2c3ccccc3c3nnc(SCCN4CCCCC4)nc32)cc1
Answer: b. C[C@H](NC(=O)[C@H](Cc1ccccc1)NC(=O)c1cc2cc(Cl)ccc2n1C)C(=O)O
{#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#}
C[C@H](NC(=O)[C@H](Cc1ccccc1)NC(=O)c1cc2cc(Cl)ccc2n1C)C(=O)O
C[C@H](NC(=O)[C@H](Cc1ccccc1)NC(=O)c1cc2cc(Cl)ccc2n1C)C(=O)O
(2S)-2-[[(2S)-2-[(5-chloro-1-methylindole-2-carbonyl)amino]-3-phenylpropanoyl]amino]propanoic acid