Task: Answer the multiple-choice question.
Question: Which compound has a 6.313% 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 other words.
Options:
a.) CSc1nc2ccccn2c(=O)c1C#N
b.) CCOc1ccc(N(CC(=O)Nc2ccc(C)c(Cl)c2)S(C)(=O)=O)cc1
c.) Oc1ccc(-[n+]2c(-c3ccccc3)cc(-c3ccccc3)cc2-c2ccccc2)cc1.[O-][Cl+3]([O-])([O-])[O-]
d.) O=C(COC(=O)CNC(=O)c1ccccc1)NCCc1ccccc1
Answer: a. CSc1nc2ccccn2c(=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_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#}
CSc1nc2ccccn2c(=O)c1C#N
CSc1nc2ccccn2c(=O)c1C#N
2-methylsulfanyl-4-oxopyrido[1,2-a]pyrimidine-3-carbonitrile