Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES O.c1ccc(-c2cc(-c3nc4ccccc4[nH]3)c3ccccc3n2)cc1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
[a] 7.803
[b] 10.470
Answer: b. 10.470\%.
{#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.c1ccc(-c2cc(-c3nc4ccccc4[nH]3)c3ccccc3n2)cc1
O.c1ccc(-c2cc(-c3nc4ccccc4[nH]3)c3ccccc3n2)cc1
4-(1H-benzimidazol-2-yl)-2-phenylquinoline;hydrate