Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 0.251\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: CN(C(=O)COc1ccc(Br)cc1Cl)C1CCCCC1
b: COc1ccc(/C(C)=N/NC(=O)CNC(=O)/C=C\c2ccco2)cc1
c: Cc1c(C)c2c(C)[nH]nc2oc1=O
d: CN1CCN(S(=O)(=O)c2cccc([N+](=O)[O-])c2)CC1
e: O=C1OC(Nc2ccc(F)cc2F)c2ccccc21
Answer: a. CN(C(=O)COc1ccc(Br)cc1Cl)C1CCCCC1
{#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#}
CN(C(=O)COc1ccc(Br)cc1Cl)C1CCCCC1
CN(C(=O)COc1ccc(Br)cc1Cl)C1CCCCC1
2-(4-bromo-2-chlorophenoxy)-N-cyclohexyl-N-methylacetamide