Task: Answer the multiple choice question.
Question: Which compound has a 4.473% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CCCCCC(=O)NCC(C)NC(=O)CCCCC
b Cc1cnc(NC(=O)/C=C/c2ccc(Br)o2)s1
c CCn1c(-c2cccnc2Cl)nc2cc(Cl)c(Cl)cc21
d CCCCCCNC(=O)CSc1nccn1Cc1ccccc1
Answer: a. CCCCCC(=O)NCC(C)NC(=O)CCCCC
{#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#}
CCCCCC(=O)NCC(C)NC(=O)CCCCC
CCCCCC(=O)NCC(C)NC(=O)CCCCC
N-[1-(hexanoylamino)propan-2-yl]hexanamide