Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 0.111\% 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. COc1cc(Br)cc(CNc2ccc(F)c([N+](=O)[O-])c2)c1O
b. CN1CCN(CCc2cn3ncc(C#N)c3nc2-c2ccc(F)cc2)CC1
c. Cc1cc(-c2nc3cccnc3s2)ccc1NS(=O)(=O)c1ccc2c(c1)OCCO2
d. O=C(NCC1CCCO1)c1sc2ccccc2c1Cl
Answer: b. CN1CCN(CCc2cn3ncc(C#N)c3nc2-c2ccc(F)cc2)CC1
{#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#}
CN1CCN(CCc2cn3ncc(C#N)c3nc2-c2ccc(F)cc2)CC1
CN1CCN(CCc2cn3ncc(C#N)c3nc2-c2ccc(F)cc2)CC1
5-(4-fluorophenyl)-6-[2-(4-methylpiperazin-1-yl)ethyl]pyrazolo[1,5-a]pyrimidine-3-carbonitrile