Problem statement: Answer the multiple choice question.
Question: Which compound has a 10.500\% 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: CCCc1cc(=O)[nH]c(SCC(=O)N2CCN(S(=O)(=O)c3ccc4ccccc4c3)CC2)n1
b: N#Cc1cc(N)ccc1-n1cccc1
c: Cc1ccc(OCC(=O)N/N=C/c2cn(Cc3ccccc3)c3ccccc23)cc1
d: COc1cc(C(=O)OCC(=O)N2CCCC2)cc2c1OCCO2
Answer: b. N#Cc1cc(N)ccc1-n1cccc1
{#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#}
N#Cc1cc(N)ccc1-n1cccc1
N#Cc1cc(N)ccc1-n1cccc1
3-amino-6-pyrrol-1-ylcyclohexa-1,3,5-triene-1-carbonitrile