Task: Answer the MCQ question.
Question: Which drug exhibits a -20.234% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CCN(CC)C(=O)c1nc[nH]c1C(=O)N(CC)CC
b: CCCC(C(=O)OCC)P(=O)(c1ccccc1)c1ccccc1
c: CN(C)CCOC(C1CCCCC1)C1CCCCC1.Cl
d: c1ccc(N2CCOCCOCCOCCOCC2)cc1
Answer: c. CN(C)CCOC(C1CCCCC1)C1CCCCC1.Cl
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CN(C)CCOC(C1CCCCC1)C1CCCCC1.Cl
CN(C)CCOC(C1CCCCC1)C1CCCCC1.Cl
2-(dicyclohexylmethoxy)-N,N-dimethylethanamine;hydrochloride