Task: Answer the multiple choice question.
Question: Which drug has a 9.025\% 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 CCCCNCCCOc1cccc(Cl)c1Cl
b O=C(NNC(=S)NC(=O)c1cn(-c2ccccc2)nc1-c1ccccc1)c1ccncc1
c COc1cc(OC)c2c(OC)cccc2n1
d CN1CCN(c2nc3c(c(=O)[nH]c(=O)n3C)n2CCCSc2ncccn2)CC1
Answer: a. CCCCNCCCOc1cccc(Cl)c1Cl
{#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#}
CCCCNCCCOc1cccc(Cl)c1Cl
CCCCNCCCOc1cccc(Cl)c1Cl
N-[3-(2,3-dichlorophenoxy)propyl]butan-1-amine