Task: Answer the MCQ question.
Query: Which drug exhibits a 4.932\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a Cc1ccc(OCC(O)Cn2c(N3CCOCC3)nc3c2c(=O)[nH]c(=O)n3C)cc1
b CCCc1nc2ccccc2c(=O)n1CC(=O)c1ccccc1
Answer: b. CCCc1nc2ccccc2c(=O)n1CC(=O)c1ccccc1
{#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#}
CCCc1nc2ccccc2c(=O)n1CC(=O)c1ccccc1
CCCc1nc2ccccc2c(=O)n1CC(=O)c1ccccc1
3-phenacyl-2-propylquinazolin-4-one