Task: Answer the MCQ question.
Query: Which compound exhibits a 6.550\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) CCCn1c(SCC(=O)NC2CCCc3ccccc32)n[nH]c1=O
b.) COc1ccc(Nc2nnc(C)c3ccccc23)cc1
c.) O=C(CN1C(=O)c2ccccc2S1(=O)=O)NC(Nc1ccccc1F)C(Cl)(Cl)Cl
d.) COc1ccc2nc(NC(=O)C3CCCN(S(=O)(=O)c4c(C)noc4C)C3)sc2c1
Answer: c. O=C(CN1C(=O)c2ccccc2S1(=O)=O)NC(Nc1ccccc1F)C(Cl)(Cl)Cl
{#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(CN1C(=O)c2ccccc2S1(=O)=O)NC(Nc1ccccc1F)C(Cl)(Cl)Cl
O=C(CN1C(=O)c2ccccc2S1(=O)=O)NC(Nc1ccccc1F)C(Cl)(Cl)Cl
N-[2,2,2-trichloro-1-(2-fluoroanilino)ethyl]-2-(1,1,3-trioxo-1,2-benzothiazol-2-yl)acetamide