Problem statement: Answer the multiple-choice question.
Question: Which drug has a 22.460% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CCOc1ccc(NC(=O)CC2C(=O)N(c3cccc(OC)c3)C(=O)N2C(C)C)cc1
b. COc1nc2c(c(-c3cc(Br)cs3)c1C#N)Cc1ccccc1-2
c. O=C(CSc1nnc2sc3ccccc3n12)NCc1ccco1
d. C=C(C)n1c(=O)n(Cc2ccc(C)cc2)c2ccccc21
Answer: b. COc1nc2c(c(-c3cc(Br)cs3)c1C#N)Cc1ccccc1-2
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1nc2c(c(-c3cc(Br)cs3)c1C#N)Cc1ccccc1-2
COc1nc2c(c(-c3cc(Br)cs3)c1C#N)Cc1ccccc1-2
4-(4-bromothiophen-2-yl)-2-methoxy-5H-indeno[1,2-b]pyridine-3-carbonitrile