Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 16.329\% 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. CCN(CC)CCCNc1nc(SC)nc2sc3c(c12)CCN(C)C3
b. CC(=O)OCCn1c2nc(=O)[nH]c(=O)c-2nc2cc(C)c(C)cc21
Answer: b. CC(=O)OCCn1c2nc(=O)[nH]c(=O)c-2nc2cc(C)c(C)cc21
{#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#}
CC(=O)OCCn1c2nc(=O)[nH]c(=O)c-2nc2cc(C)c(C)cc21
CC(=O)OCCn1c2nc(=O)[nH]c(=O)c-2nc2cc(C)c(C)cc21
2-(7,8-dimethyl-2,4-dioxobenzo[g]pteridin-10-yl)ethyl acetate