Task: Answer the multiple choice question.
Query: Which compound has a 2.076\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) O=C(C[n+]1ccc(/C=C/c2ccccc2)cc1)c1ccc2c(c1)OCCO2.[Br-]
b.) O=C(COc1ccc2ccc(=O)oc2c1)N1CCN(c2ccc(F)cc2)CC1
Answer: a. O=C(C[n+]1ccc(/C=C/c2ccccc2)cc1)c1ccc2c(c1)OCCO2.[Br-]
{#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=C(C[n+]1ccc(/C=C/c2ccccc2)cc1)c1ccc2c(c1)OCCO2.[Br-]
O=C(C[n+]1ccc(/C=C/c2ccccc2)cc1)c1ccc2c(c1)OCCO2.[Br-]
1-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-[4-[(E)-2-phenylethenyl]pyridin-1-ium-1-yl]ethanone;bromide