Task: Answer the MCQ question.
Query: Which drug has a 12.930\% 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) COc1cccc(C(=O)OCCN2CCOCC2)c1.Cl
b) CCN(C(=O)CN1C=NS(=O)(=O)c2ccccc21)c1ccccc1
c) O=S(=O)(NCCn1cccc1)c1ccc2ccccc2c1
Answer: c. O=S(=O)(NCCn1cccc1)c1ccc2ccccc2c1
{#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)(NCCn1cccc1)c1ccc2ccccc2c1
O=S(=O)(NCCn1cccc1)c1ccc2ccccc2c1
N-(2-pyrrol-1-ylethyl)naphthalene-2-sulfonamide