Task: Answer the multiple-choice question.
Question: Which compound exhibits a -42.017\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] O=C(Oc1nsnc1N1CCOCC1)N(c1ccccc1)c1ccccc1
[b] OCCC1CN(C/C(Cl)=C/c2ccccc2)CCN1C1CCCCC1
Answer: b. OCCC1CN(C/C(Cl)=C/c2ccccc2)CCN1C1CCCCC1
{#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#}
OCCC1CN(C/C(Cl)=C/c2ccccc2)CCN1C1CCCCC1
OCCC1CN(C/C(Cl)=C/c2ccccc2)CCN1C1CCCCC1
2-[4-[(Z)-2-chloro-3-phenylprop-2-enyl]-1-cyclohexylpiperazin-2-yl]ethanol