Task: Answer the MCQ question.
Question: Which compound has a 1.438\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a Cc1cc(C=NCCO)c(C)n1-c1cc(Cl)ccc1Cl
b COC(=O)CN1C(=O)C(C)(C)Oc2ccc(C(=O)Nc3ccccc3F)cc21
c COc1ccccc1NC(=O)Cc1noc(CSc2nnnn2-c2cccc(C)c2)n1
Answer: a. Cc1cc(C=NCCO)c(C)n1-c1cc(Cl)ccc1Cl
{#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#}
Cc1cc(C=NCCO)c(C)n1-c1cc(Cl)ccc1Cl
Cc1cc(C=NCCO)c(C)n1-c1cc(Cl)ccc1Cl
2-[[1-(2,5-dichlorophenyl)-2,5-dimethylpyrrol-3-yl]methylideneamino]ethanol