Problem statement: Answer the MCQ question.
Query: Which drug has a 4.184\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) Cc1ccc(-n2nc3c(c2NC(=O)c2ccco2)CS(=O)(=O)C3)cc1
(b) CC(c1ccc(Br)cc1)N1CC23C=CC(O2)C(C(=O)O)C3C1=O
Answer: b. CC(c1ccc(Br)cc1)N1CC23C=CC(O2)C(C(=O)O)C3C1=O
{#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#}
CC(c1ccc(Br)cc1)N1CC23C=CC(O2)C(C(=O)O)C3C1=O
CC(c1ccc(Br)cc1)N1CC23C=CC(O2)C(C(=O)O)C3C1=O
3-[1-(4-bromophenyl)ethyl]-4-oxo-10-oxa-3-azatricyclo[5.2.1.01,5]dec-8-ene-6-carboxylic acid