Task: Answer the multiple-choice question.
Question: Which drug has a -2.199\% 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] COc1ccc(-c2cn3c(C)c(C(=O)N4CCN(c5ccccc5F)CC4)sc3n2)cc1
[b] O=C(Nc1ccc(F)cc1)N1CCCCCC1
[c] CCc1cc2c(=O)c(-c3nc4ccccc4n3C)c(C)oc2c(CN2CCCCC2)c1O
[d] CCCCNC(=O)c1ccc2c(c1)ncn2C1CCCCC1
[e] CCOC(=O)C(CC)(CC)C(=O)/C=C/c1ccc(Br)cc1
Answer: d. CCCCNC(=O)c1ccc2c(c1)ncn2C1CCCCC1
{#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#}
CCCCNC(=O)c1ccc2c(c1)ncn2C1CCCCC1
CCCCNC(=O)c1ccc2c(c1)ncn2C1CCCCC1
N-butyl-1-cyclohexylbenzimidazole-5-carboxamide