Task: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES O=C(Nc1nnc(Cc2ccc(Cl)cc2)s1)c1cccnc1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a: 1.866
b: 8.815
c: 6.303
Answer: a. 1.866\%.
{#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(Nc1nnc(Cc2ccc(Cl)cc2)s1)c1cccnc1
O=C(Nc1nnc(Cc2ccc(Cl)cc2)s1)c1cccnc1
N-[5-[(4-chlorophenyl)methyl]-1,3,4-thiadiazol-2-yl]pyridine-3-carboxamide