Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 3.537\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) CCCCOc1ccc(C(O)(CCN2CCOCC2)c2ccccc2)cc1.Cl
b) CN(C)c1ccc(/C=N/N(CCC#N)C2=NS(=O)(=O)c3ccccc32)cc1
c) O=C(COC(=O)c1ccc(N2CCCC2=O)cc1)c1ccccc1
d) CCCC[C@@H]1CNCCN1CCc1cccc2ccccc12
e) NC(N)=NS(=O)(=O)c1ccc(NC(=S)NC(=O)c2sc3ccccc3c2Cl)cc1
Answer: d. CCCC[C@@H]1CNCCN1CCc1cccc2ccccc12
{#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#}
CCCC[C@@H]1CNCCN1CCc1cccc2ccccc12
CCCC[C@@H]1CNCCN1CCc1cccc2ccccc12
(2R)-2-butyl-1-(2-naphthalen-1-ylethyl)piperazine