Problem statement: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 10uM of a drug with the SMILES S=c1[nH]nc(NCCc2ccccc2)s1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) 0.450
(b) -3.880
(c) 8.251
(d) 19.315
Answer: d. 19.315%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
S=c1[nH]nc(NCCc2ccccc2)s1
S=c1[nH]nc(NCCc2ccccc2)s1
5-(2-phenylethylamino)-3H-1,3,4-thiadiazole-2-thione