Problem statement: Answer the multiple-choice question.
Query: Which compound has a 8.781\% 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=C1CSC(c2nn(-c3ccccc3)cc2-c2cc3ccccc3oc2=O)N1Cc1ccco1
(b) CCOc1ccccc1C1NC(=O)NC(C)=C1C(=O)OC1CCCCC1
(c) CCCCC(=O)Nc1ccc(-c2cn3cccnc3n2)cc1
(d) Fc1ccc(C2c3[nH]c4ccccc4c3CCN2CCCn2cccn2)cc1
(e) CCCNC(=O)N1CCC(C(=O)c2ccc(F)cc2)CC1
Answer: c. CCCCC(=O)Nc1ccc(-c2cn3cccnc3n2)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#}
CCCCC(=O)Nc1ccc(-c2cn3cccnc3n2)cc1
CCCCC(=O)Nc1ccc(-c2cn3cccnc3n2)cc1
[C][C][C][C][C][=Branch1][C][=O][N][C][=C][C][=C][Branch1][=C][C][=C][N][C][=C][C][=N][C][Ring1][=Branch1][=N][Ring1][=Branch2][C][=C][Ring1][#C]
N-(4-imidazo[1,2-a]pyrimidin-2-ylphenyl)pentanamide