Task: Answer the multiple choice question.
Query: Which compound exhibits a -20.646% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) COc1cccc2cc(-c3cc(=O)oc4ccc(OC(=O)N(C)C)cc34)oc12
(b) CCOc1cc(C(=S)N2CCCC2)ccc1OCC(=O)Nc1c(C)cc(C)cc1C
(c) CCCN1CCN(CCCNC(=O)CCCn2nc(C)c3sc4ccccc4c3c2=O)CC1
Answer: c. CCCN1CCN(CCCNC(=O)CCCn2nc(C)c3sc4ccccc4c3c2=O)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCN1CCN(CCCNC(=O)CCCn2nc(C)c3sc4ccccc4c3c2=O)CC1
CCCN1CCN(CCCNC(=O)CCCn2nc(C)c3sc4ccccc4c3c2=O)CC1
4-(4-methyl-1-oxo-[1]benzothiolo[2,3-d]pyridazin-2-yl)-N-[3-(4-propylpiperazin-1-yl)propyl]butanamide