Problem statement: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES CCn1c(C)c(C(C)=O)c(N2CCN(c3cccc(Cl)c3)CC2)nc1=S?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
[a] 15.569
[b] 12.135
[c] 7.011
Answer: b. 12.135\%.
{#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}.
CCn1c(C)c(C(C)=O)c(N2CCN(c3cccc(Cl)c3)CC2)nc1=S
CCn1c(C)c(C(C)=O)c(N2CCN(c3cccc(Cl)c3)CC2)nc1=S
1-[4-[4-(3-chlorophenyl)piperazin-1-yl]-1-ethyl-6-methyl-2-sulfanylidenepyrimidin-5-yl]ethanone