Task: Answer the MCQ question.
Question: Which compound exhibits a 2.047\% 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 additional words.
Options:
a) Fc1ccc(NC(=S)NCc2ccccc2)cc1
b) Cc1ccc(Cn2c(C)c3cnn(CC(=O)NC4CCCC4)c(=O)c3c2C)cc1
c) CCN1CCN(CCCNC(=O)C2CCN(c3nnc(-n4cccc4)s3)CC2)CC1
Answer: c. CCN1CCN(CCCNC(=O)C2CCN(c3nnc(-n4cccc4)s3)CC2)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(CCCNC(=O)C2CCN(c3nnc(-n4cccc4)s3)CC2)CC1
CCN1CCN(CCCNC(=O)C2CCN(c3nnc(-n4cccc4)s3)CC2)CC1
N-[3-(4-ethylpiperazin-1-yl)propyl]-1-(5-pyrrol-1-yl-1,3,4-thiadiazol-2-yl)piperidine-4-carboxamide