Task: Answer the multiple choice question.
Question: Which drug exhibits a 13.471\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) O=C(CSc1nnc(-c2ccc(Cl)cc2Cl)n1C1CCCCC1)N1CCCC1
(b) CCOc1cc(Br)ccc1S(=O)(=O)N1CC(C)OC(C)C1
(c) N#Cc1ccc(CSCC(=O)O)cc1
Answer: c. N#Cc1ccc(CSCC(=O)O)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#}
2-[(4-cyanophenyl)methylsulfanyl]acetic acid