Task: Answer the MCQ question.
Query: Which drug exhibits a 3.914\% 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) CN=c1scc(-c2ccccc2F)n1/N=C/c1ccc[nH]1
b) CN(C)C1=NCCN1CCCC1CCCCC1
c) CC(C)CCn1c(C(C)O)nc2ccccc21
d) CSc1nsc(/C=C/Nc2ccc(C(=O)O)cc2)c1C#N
Answer: b. CN(C)C1=NCCN1CCCC1CCCCC1
{#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#}
CN(C)C1=NCCN1CCCC1CCCCC1
CN(C)C1=NCCN1CCCC1CCCCC1
1-(3-cyclohexylpropyl)-N,N-dimethyl-4,5-dihydroimidazol-2-amine