Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 16.839\% 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. COc1cc(C(=O)Nc2ccccc2N2CCOCC2)ccc1OCc1c(C)noc1C
b. CCC(=O)N1CCc2ccccc2C1C#N
c. O=C(Nc1cccc(NC(=O)c2cccs2)c1)c1ccco1
d. Oc1ccccc1CN1CCCC(N2CCN(c3cccc(C(F)(F)F)c3)CC2)C1
e. CN(C)C(=S)c1ccc(N(C)C)cc1
Answer: b. CCC(=O)N1CCc2ccccc2C1C#N
{#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#}
CCC(=O)N1CCc2ccccc2C1C#N
CCC(=O)N1CCc2ccccc2C1C#N
2-propanoyl-3,4-dihydro-1H-isoquinoline-1-carbonitrile