Task: Answer the multiple-choice question.
Question: Which compound exhibits a 6.121\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) O=S(=O)(O)c1cccc2cccc(Nc3ccccc3)c12
b.) Cn1c(CNc2nc3ccccc3n2C)nc2ccccc21
c.) O=C(COC(=O)C12CC3CC(CC(Br)(C3)C1)C2)Nc1cccnc1Cl
Answer: a. O=S(=O)(O)c1cccc2cccc(Nc3ccccc3)c12
{#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=S(=O)(O)c1cccc2cccc(Nc3ccccc3)c12
O=S(=O)(O)c1cccc2cccc(Nc3ccccc3)c12
N-phenyl-8-sulfonaphthalen-1-amine