Task: Answer the MCQ question.
Query: Which compound exhibits a -3.055\% 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) CC1CCN(CCNC(=O)C2CCCN(c3ncnc4c3nc3n4CCCCC3)C2)CC1
(b) CCOC(=O)CCCNC(=O)CSc1nnc(-c2ccccc2)c(-c2ccccc2)n1
(c) Cc1cccc(-c2n[nH]c([N+](=O)[O-])n2)c1
(d) Cc1oc(/N=C/c2cccc3ccccc23)c(C#N)c1C
(e) CN(c1ccccc1)S(=O)(=O)c1ccc(Cl)c(C(=O)Nc2nn[nH]n2)c1
Answer: b. CCOC(=O)CCCNC(=O)CSc1nnc(-c2ccccc2)c(-c2ccccc2)n1
{#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#}
CCOC(=O)CCCNC(=O)CSc1nnc(-c2ccccc2)c(-c2ccccc2)n1
CCOC(=O)CCCNC(=O)CSc1nnc(-c2ccccc2)c(-c2ccccc2)n1
ethyl 4-[[2-[(5,6-diphenyl-1,2,4-triazin-3-yl)sulfanyl]acetyl]amino]butanoate