Task: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=C(NCC1CC1)c1ccc(Nc2nc3ccc(Br)cc3[nH]2)cc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a: 6.236
b: 18.092
c: 8.932
d: 6.826
Answer: a. 6.236\%.
{#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(NCC1CC1)c1ccc(Nc2nc3ccc(Br)cc3[nH]2)cc1
O=C(NCC1CC1)c1ccc(Nc2nc3ccc(Br)cc3[nH]2)cc1
4-[(6-bromo-1H-benzimidazol-2-yl)amino]-N-(cyclopropylmethyl)benzamide