Task: Answer the multiple-choice question.
Query: Which compound exhibits a 4.100\% 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 other words.
Options:
a) Cc1ccc(NCc2n[nH]c(=S)n2-c2cccc(Cl)c2)cc1
b) CCN1CCN(C(=O)NC(c2ccc(C)c(F)c2)C(Cl)Cl)CC1
c) COc1ccc(C(=O)c2sc(Nc3ccc(NC(C)=O)cc3)nc2C)cc1
d) CC1CC2(CCCC2)Nc2ccc(F)cc21.Cl
e) Cc1ccc(-n2c(=S)sc3c(=O)n(-c4ccccc4F)c(SCC(=O)O)nc32)cc1C
Answer: b. CCN1CCN(C(=O)NC(c2ccc(C)c(F)c2)C(Cl)Cl)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#}
CCN1CCN(C(=O)NC(c2ccc(C)c(F)c2)C(Cl)Cl)CC1
CCN1CCN(C(=O)NC(c2ccc(C)c(F)c2)C(Cl)Cl)CC1
N-[2,2-dichloro-1-(3-fluoro-4-methylphenyl)ethyl]-4-ethylpiperazine-1-carboxamide