Task: Answer the multiple-choice question.
Question: Which compound exhibits a 19.342\% 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] CCc1ccc(NC(=O)CCc2ccc(CC)o2)cc1
[b] Cc1cc(S(=O)(=O)NCC2CCCO2)c(C)cc1Br
[c] COC(=O)c1c(C)oc(C)c1S(=O)(=O)N(Cc1ccccc1)C(C)C
[d] CCCCN(C)S(=O)(=O)c1cc2c3c(c1)CCC(=O)N3CCC2
[e] CC(=O)Oc1cccc(N2C(=O)C3C4C=CC(C4=C(C)C)C3C2=O)c1
Answer: a. CCc1ccc(NC(=O)CCc2ccc(CC)o2)cc1
{#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#}
CCc1ccc(NC(=O)CCc2ccc(CC)o2)cc1
CCc1ccc(NC(=O)CCc2ccc(CC)o2)cc1
3-(5-ethylfuran-2-yl)-N-(4-ethylphenyl)propanamide