Task: Answer the multiple choice question.
Question: Which compound exhibits a 31.807\% 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 or b without using any other words.
Options:
a: COc1ccc(NC(=O)CN(C)C(=O)c2ccccc2OCC(=O)Nc2cccc(C(F)(F)F)c2)cc1
b: Cc1noc(C)c1CSCc1ccc(Cl)cc1
Answer: b. Cc1noc(C)c1CSCc1ccc(Cl)cc1
{#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#}
Cc1noc(C)c1CSCc1ccc(Cl)cc1
Cc1noc(C)c1CSCc1ccc(Cl)cc1
4-[(4-chlorophenyl)methylsulfanylmethyl]-3,5-dimethyl-1,2-oxazole