Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -0.126\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) Nc1cc2c(cc1C(=O)c1ccccc1F)OCCO2
(b) Cc1ccc(NC(=O)C2CCCN2C(=O)NC2CCCCC2)cc1C
(c) CC(Oc1ccc(Cl)cc1Cl)c1ccnc(N)n1
Answer: a. Nc1cc2c(cc1C(=O)c1ccccc1F)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)c1ccccc1F)OCCO2
Nc1cc2c(cc1C(=O)c1ccccc1F)OCCO2
(6-amino-2,3-dihydro-1,4-benzodioxin-7-yl)-(2-fluorophenyl)methanone