Task: Answer the multiple-choice question.
Query: Which drug exhibits a 0.337\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) OCCC1CN(Cc2c(F)cccc2Cl)CCN1C1CCCCC1
b) COc1ccc(C(=O)/C=C/Sc2nc3ccccc3o2)cc1
c) COCCn1c(C)cc(C(=O)COC(=O)c2ccc(Br)o2)c1C
d) C=CCNC(=O)N1CCc2[nH]c3ccc(F)cc3c2C1
Answer: a. OCCC1CN(Cc2c(F)cccc2Cl)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(Cc2c(F)cccc2Cl)CCN1C1CCCCC1
OCCC1CN(Cc2c(F)cccc2Cl)CCN1C1CCCCC1
2-[4-[(2-chloro-6-fluorophenyl)methyl]-1-cyclohexylpiperazin-2-yl]ethanol