Task: Answer the MCQ question.
Question: Which drug has a -78.223% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=C(CCN1CCN(C/C=C/c2ccccc2)CC1)Nc1ccc(Cl)cc1
b. COCc1nc2ccccc2n1CCCOc1ccccc1
c. N#Cc1c(N)nc(SCc2ccccn2)c(C#N)c1-c1cccs1
d. CCc1nn(CCCC(=O)N2CCc3ccccc3C2)c(=O)c2cc3occc3n12
Answer: a. O=C(CCN1CCN(C/C=C/c2ccccc2)CC1)Nc1ccc(Cl)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(CCN1CCN(C/C=C/c2ccccc2)CC1)Nc1ccc(Cl)cc1
O=C(CCN1CCN(C/C=C/c2ccccc2)CC1)Nc1ccc(Cl)cc1
N-(4-chlorophenyl)-3-[4-[(E)-3-phenylprop-2-enyl]piperazin-1-yl]propanamide