Problem statement: Answer the multiple choice 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 CN1CCN(S(=O)(=O)c2ccc(N3CCN(c4ccccc4Cl)CC3)nc2)CC1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: 3.294
b: 12.472
c: 2.641
d: -0.163
e: 6.658
Answer: b. 12.472\%.
{#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}.
CN1CCN(S(=O)(=O)c2ccc(N3CCN(c4ccccc4Cl)CC3)nc2)CC1
CN1CCN(S(=O)(=O)c2ccc(N3CCN(c4ccccc4Cl)CC3)nc2)CC1
1-[6-[4-(2-chlorophenyl)piperazin-1-yl]pyridin-3-yl]sulfonyl-4-methylpiperazine