Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a -1.860\% 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, b, or c without using any additional words.
Options:
(a) CNc1c(C(=O)O)ccc2c1C(=O)c1ccccc1C2=O
(b) Nc1cc2c(cc1C(=O)c1ccccc1)OCCO2
(c) Cc1cc(C)c2[nH]c(C(=O)Nc3ccc(F)cc3Br)cc2c1
Answer: b. Nc1cc2c(cc1C(=O)c1ccccc1)OCCO2
{#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#}
Nc1cc2c(cc1C(=O)c1ccccc1)OCCO2
Nc1cc2c(cc1C(=O)c1ccccc1)OCCO2
(6-amino-2,3-dihydro-1,4-benzodioxin-7-yl)-phenylmethanone