Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 17.424\% human ether-à-go-go related gene (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 additional words.
Options:
a. O=C(O)c1ccccc1C(=O)NCc1c(Cl)cccc1Sc1ccc(Cl)cc1
b. CC(C)=CC[N+]1(C)CCCCC1.[Br-]
c. CC(=O)OCCN1C(=O)c2cccc3cc([N+](=O)[O-])cc(c23)C1=O
d. CCCn1c(N)c(C(=O)CSc2nnc3n2CCCCC3)c(=O)[nH]c1=O
e. CCOC(=O)c1ccc2[nH]c3ccccc3c2c1
Answer: e. CCOC(=O)c1ccc2[nH]c3ccccc3c2c1
{#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)c1ccc2[nH]c3ccccc3c2c1
CCOC(=O)c1ccc2[nH]c3ccccc3c2c1
ethyl 9H-carbazole-3-carboxylate