Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 12.480\% 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 additional words.
Options:
[a] Cc1cc(C)nc(NCCCc2ccccc2)n1
[b] COc1ccc(CN2CCN(C(=O)c3c(-c4ccccc4)noc3C)CC2)cc1F
[c] CCNC(=O)c1c(O)c2c([nH]c1=O)CCCC2
[d] CC1CCC(C)(NS(=O)(=O)OCC(Cl)(Cl)Cl)CC1
[e] N#C/C(=C\c1ccc[nH]1)C(=O)Nc1ccccc1Cl
Answer: c. CCNC(=O)c1c(O)c2c([nH]c1=O)CCCC2
{#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#}
CCNC(=O)c1c(O)c2c([nH]c1=O)CCCC2
CCNC(=O)c1c(O)c2c([nH]c1=O)CCCC2
N-ethyl-4-hydroxy-2-oxo-5,6,7,8-tetrahydro-1H-quinoline-3-carboxamide