Task: Answer the multiple choice question.
Question: Which compound exhibits a 9.205\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) COc1ccc(C(=O)C2CCCN(C(=O)CCc3ccccn3)C2)c(C)c1
(b) CCn1ccc(=O)c2cc3c(cc21)OCO3
(c) Cc1cccc(CC(=O)NC2CCN(C)CC2)c1
(d) Cc1ccccc1S(=O)(=O)Cc1ccc(C(=O)NCCN2CCN(Cc3ccccc3)CC2)o1
Answer: b. CCn1ccc(=O)c2cc3c(cc21)OCO3
{#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#}
CCn1ccc(=O)c2cc3c(cc21)OCO3
CCn1ccc(=O)c2cc3c(cc21)OCO3
5-ethyl-[1,3]dioxolo[4,5-g]quinolin-8-one