Task: Answer the multiple-choice question.
Query: Which drug exhibits a 2.528\% 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)CCOCCOc1ccc(Cl)cc1Br.O=C(O)C(=O)O
b: CC1=CC(=O)c2c(O)ccc(O)c2C1=O
c: O=C(O)c1ccc(-c2ccc(/C=N/Nc3ccc([N+](=O)[O-])cc3)o2)cc1
d: Cc1cccc(NC(=O)CN2C(=O)N/C(=C/c3ccc(C)s3)C2=O)c1
e: Cc1cc2ccccc2n1CCNC(=O)Cc1ccccc1
Answer: e. Cc1cc2ccccc2n1CCNC(=O)Cc1ccccc1
{#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#}
Cc1cc2ccccc2n1CCNC(=O)Cc1ccccc1
Cc1cc2ccccc2n1CCNC(=O)Cc1ccccc1
N-[2-(2-methylindol-1-yl)ethyl]-2-phenylacetamide