Task: Answer the MCQ question.
Query: Which drug has a 7.437\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: O=P(Cc1cc(Br)cc(Br)c1OCCO)(c1ccccc1)c1ccccc1
b: Cc1ccc(-c2nn(-c3ccccc3)cc2C(=O)NCC(c2cccs2)N2CCOCC2)cc1
Answer: a. O=P(Cc1cc(Br)cc(Br)c1OCCO)(c1ccccc1)c1ccccc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=P(Cc1cc(Br)cc(Br)c1OCCO)(c1ccccc1)c1ccccc1
O=P(Cc1cc(Br)cc(Br)c1OCCO)(c1ccccc1)c1ccccc1
2-[2,4-dibromo-6-(diphenylphosphorylmethyl)phenoxy]ethanol