Task: Answer the multiple choice question.
Query: Which drug has a 15.649\% 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.) COC(=O)c1ccc(C(=O)NC2CCCN(Cc3ccc(Cl)cc3)C2)nc1
b.) COC(=O)c1sccc1NC(=O)c1ccco1
c.) CCOC(=O)c1c(NC(=S)Nc2cccnc2)sc(C)c1C
Answer: b. COC(=O)c1sccc1NC(=O)c1ccco1
{#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#}
COC(=O)c1sccc1NC(=O)c1ccco1
COC(=O)c1sccc1NC(=O)c1ccco1
methyl 3-(furan-2-carbonylamino)thiophene-2-carboxylate