Task: Answer the multiple choice question.
Question: Which compound has a 1.690\% 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) CCOC(=O)C1CCN(S(=O)(=O)c2c(Cl)ccc3nonc23)CC1
b) CCCOC(=O)/C(=C\C=C\c1ccco1)NC(=O)c1ccccc1
c) CCOC(=O)CS(=O)(=O)c1ccc2ccccc2c1
d) COc1ccccc1Nc1nc(C)nc2c1oc1ccccc12.Cl
Answer: c. CCOC(=O)CS(=O)(=O)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#}
CCOC(=O)CS(=O)(=O)c1ccc2ccccc2c1
CCOC(=O)CS(=O)(=O)c1ccc2ccccc2c1
ethyl2-naphthalen-2-ylsulfonylacetate