Problem statement: Answer the multiple-choice question.
Query: Which compound has a 1.873\% 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, or d without using any additional words.
Options:
a.) COc1cc(OC)c(C(=O)Nc2cccnc2)cc1OC
b.) CCOc1ccc(/C=N/OCC(=O)NC(c2ccccc2)c2ccccc2)cc1
c.) Cn1c(CN2CCCCC2)c(C#N)c2ccccc21
d.) O=C(O)c1ccc(Cl)c(S(=O)(=O)Nc2ccc3cn[nH]c3c2)c1
Answer: c. Cn1c(CN2CCCCC2)c(C#N)c2ccccc21
{#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#}
Cn1c(CN2CCCCC2)c(C#N)c2ccccc21
Cn1c(CN2CCCCC2)c(C#N)c2ccccc21
1-methyl-2-(piperidin-1-ylmethyl)indole-3-carbonitrile