Task: Answer the multiple-choice question.
Question: Which compound has a 2.919\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCCCn1c(=O)n(C)c(=O)c2c3c(sc21)COC(C)(C)C3
[b] CC(=O)c1ccc(N2CCN(C(=O)Nc3ccc(F)cc3)CC2)cc1
Answer: a. CCCCn1c(=O)n(C)c(=O)c2c3c(sc21)COC(C)(C)C3
{#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#}
CCCCn1c(=O)n(C)c(=O)c2c3c(sc21)COC(C)(C)C3
CCCCn1c(=O)n(C)c(=O)c2c3c(sc21)COC(C)(C)C3
6-butyl-4,12,12-trimethyl-11-oxa-8-thia-4,6-diazatricyclo[7.4.0.02,7]trideca-1(9),2(7)-diene-3,5-dione