Task: Answer the multiple-choice question.
Query: Which drug has a 5.796\% 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 other words.
Options:
(a) Cc1ccccc1C(=O)N1CCC(C(=O)NC2CCCCC2)CC1
(b) CSc1nc2ccc(Br)cn2c(=O)c1C#N
(c) CCOC(=O)Cc1csc(NC(=O)CSc2nnc(-c3ccc(C)cc3)o2)n1
Answer: b. CSc1nc2ccc(Br)cn2c(=O)c1C#N
{#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#}
CSc1nc2ccc(Br)cn2c(=O)c1C#N
CSc1nc2ccc(Br)cn2c(=O)c1C#N
7-bromo-2-methylsulfanyl-4-oxopyrido[1,2-a]pyrimidine-3-carbonitrile