Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=C(Cn1c(N2CCN(C/C=C/c3ccccc3)CC2)nc2ccccc21)c1ccccc1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: -31.984
b: 10.042
c: -21.741
d: 7.397
e: 9.251
Answer: a. -31.984\%.
{#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}.
O=C(Cn1c(N2CCN(C/C=C/c3ccccc3)CC2)nc2ccccc21)c1ccccc1
O=C(Cn1c(N2CCN(C/C=C/c3ccccc3)CC2)nc2ccccc21)c1ccccc1
1-phenyl-2-[2-[4-[(E)-3-phenylprop-2-enyl]piperazin-1-yl]benzimidazol-1-yl]ethanone