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 compound with the SMILES O=C(CC1C(=O)NCCN1C(=O)c1ccccc1)Nc1cc(Cl)ccc1Cl?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a: 3.155
b: 4.248
c: 4.271
Answer: a. 3.155\%.
{#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(CC1C(=O)NCCN1C(=O)c1ccccc1)Nc1cc(Cl)ccc1Cl
O=C(CC1C(=O)NCCN1C(=O)c1ccccc1)Nc1cc(Cl)ccc1Cl
2-(1-benzoyl-3-oxopiperazin-2-yl)-N-(2,5-dichlorophenyl)acetamide