Problem statement: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CCCCc1nc(N2CCN(C(=O)c3ccco3)CC2)c(C#N)c2c1CCCC2?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: 4.947
b: 5.772
c: 6.279
d: 5.010
e: 21.152
Answer: d. 5.010\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
CCCCc1nc(N2CCN(C(=O)c3ccco3)CC2)c(C#N)c2c1CCCC2
CCCCc1nc(N2CCN(C(=O)c3ccco3)CC2)c(C#N)c2c1CCCC2
1-butyl-3-[4-(furan-2-carbonyl)piperazin-1-yl]-5,6,7,8-tetrahydroisoquinoline-4-carbonitrile