Task: Answer the multiple-choice question.
Question: Which drug has a 14.006\% 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) O=C1NC(c2ccc3c(c2)OCO3)Oc2ccccc21
(b) Cn1c2c(c(=O)c3ccccc31)CCC(C)(C)O2
Answer: b. Cn1c2c(c(=O)c3ccccc31)CCC(C)(C)O2
{#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#}
Cn1c2c(c(=O)c3ccccc31)CCC(C)(C)O2
Cn1c2c(c(=O)c3ccccc31)CCC(C)(C)O2
2,2,10-trimethyl-3,4-dihydropyrano[2,3-b]quinolin-5-one