Task: Answer the MCQ question.
Query: Which compound has a 1.906\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COc1cc(C(=O)N2CCC(NC(=O)C(Cc3ccc(C(C)C)cc3)NC(C)=O)CC2)cc(OC)c1OC
(b) O=C(O)C(=O)O.OC(CNC1CCCc2ccccc21)COc1c(Cl)cccc1Cl
(c) COc1ccc(OCc2cc(C(=O)NC(C)Cc3cnccn3)no2)c(Cl)c1
Answer: a. COc1cc(C(=O)N2CCC(NC(=O)C(Cc3ccc(C(C)C)cc3)NC(C)=O)CC2)cc(OC)c1OC
{#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#}
COc1cc(C(=O)N2CCC(NC(=O)C(Cc3ccc(C(C)C)cc3)NC(C)=O)CC2)cc(OC)c1OC
COc1cc(C(=O)N2CCC(NC(=O)C(Cc3ccc(C(C)C)cc3)NC(C)=O)CC2)cc(OC)c1OC
2-(acetylamino)-3-(4-propan-2-ylphenyl)-N-[1-(3,4,5-trimethoxybenzoyl)piperidin-4-yl]propanamide