Task: Answer the multiple choice question.
Question: Which compound has a 12.508\% 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. CCSc1ncc(Cl)c(C(=O)Nc2ccccc2OC)n1
b. Cc1cc2oc(C(=O)NCCc3ccc(S(N)(=O)=O)cc3)cc(=O)c2cc1C
c. COc1ccc(-c2cccc(NC(=O)c3ccc4c(c3)OCO4)c2)nn1
Answer: a. CCSc1ncc(Cl)c(C(=O)Nc2ccccc2OC)n1
{#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#}
CCSc1ncc(Cl)c(C(=O)Nc2ccccc2OC)n1
CCSc1ncc(Cl)c(C(=O)Nc2ccccc2OC)n1
5-chloro-2-ethylsulfanyl-N-(2-methoxyphenyl)pyrimidine-4-carboxamide