Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 14.757\% 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) COc1ccccc1Oc1ccc(N/C=C2/CCCC2=O)cc1
(b) CCCNC(=O)c1ccc2c(=O)c(O)c(-c3cccc(Br)c3)[nH]c2c1
(c) Cn1c(CC(=O)Nc2ccccc2)nnc1SCC(=O)Nc1ccc(N2CCOCC2)cc1
Answer: b. CCCNC(=O)c1ccc2c(=O)c(O)c(-c3cccc(Br)c3)[nH]c2c1
{#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#}
CCCNC(=O)c1ccc2c(=O)c(O)c(-c3cccc(Br)c3)[nH]c2c1
CCCNC(=O)c1ccc2c(=O)c(O)c(-c3cccc(Br)c3)[nH]c2c1
2-(3-bromophenyl)-3-hydroxy-4-oxo-N-propyl-1H-quinoline-7-carboxamide