Task: Answer the MCQ question.
Query: Which drug has a 16.323\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CCn1c(SCC(=O)Nc2cc(C)on2)nc2c1c(=O)n(C)c(=O)n2C
b. CCc1cc2ccc(C)cc2nc1SCC(=O)NC1CCCC1
Answer: a. CCn1c(SCC(=O)Nc2cc(C)on2)nc2c1c(=O)n(C)c(=O)n2C
{#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#}
CCn1c(SCC(=O)Nc2cc(C)on2)nc2c1c(=O)n(C)c(=O)n2C
CCn1c(SCC(=O)Nc2cc(C)on2)nc2c1c(=O)n(C)c(=O)n2C
2-(7-ethyl-1,3-dimethyl-2,6-dioxopurin-8-yl)sulfanyl-N-(5-methyl-1,2-oxazol-3-yl)acetamide