Task: Answer the MCQ question.
Query: Which drug exhibits a 14.317\% 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(N(CC(=O)Nc2ccccc2C(=O)NCC(C)C)S(C)(=O)=O)cc1
(b) O=C(N/N=C/c1c(O)n(C2CC2)c(=S)[nH]c1=O)c1ccccc1Cl
(c) COC(=O)c1cc(C(=O)c2ccc(Cl)cc2Cl)cn1C
Answer: b. O=C(N/N=C/c1c(O)n(C2CC2)c(=S)[nH]c1=O)c1ccccc1Cl
{#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(N/N=C/c1c(O)n(C2CC2)c(=S)[nH]c1=O)c1ccccc1Cl
O=C(N/N=C/c1c(O)n(C2CC2)c(=S)[nH]c1=O)c1ccccc1Cl
2-chloro-N-[(E)-(1-cyclopropyl-6-hydroxy-4-oxo-2-sulfanylidenepyrimidin-5-yl)methylideneamino]benzamide