Task: Answer the multiple choice question.
Query: Which drug has a 19.201\% 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.) CCC(C)Sc1nc2c(c(=O)[nH]c(=O)n2C)n1CC(O)COc1cccc2ccccc12
b.) CCOC(=O)CSc1snnc1C
Answer: b. CCOC(=O)CSc1snnc1C
{#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#}
CCOC(=O)CSc1snnc1C
CCOC(=O)CSc1snnc1C
ethyl2-(4-methylthiadiazol-5-yl)sulfanylacetate