Task: 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 Cc1cc(N(CCCl)CCCl)ccc1/C=N/N=C(\N)c1cnccn1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: 16.202
b: 5.649
c: 13.486
d: 10.073
e: 14.944
Answer: b. 5.649\%.
{#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}.
Cc1cc(N(CCCl)CCCl)ccc1/C=N/N=C(\N)c1cnccn1
Cc1cc(N(CCCl)CCCl)ccc1/C=N/N=C(\N)c1cnccn1
N'-[(E)-[4-[bis(2-chloroethyl)amino]-2-methylphenyl]methylideneamino]pyrazine-2-carboximidamide