Problem statement: Answer the multiple-choice question.
Question: Which compound has a 19.512\% 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) Nc1ccc(C(=O)Nc2ccc(NC(=O)c3ccco3)c(O)c2)cc1
b) Cc1cc(C)nc(-n2nc(C)c(Sc3ccc(F)cc3)c2N)n1
c) COC(=O)c1sccc1NC(=O)Nc1ccc(C)cc1
d) COc1ccc(Nc2nc(-c3cccs3)cs2)cc1
Answer: c. COC(=O)c1sccc1NC(=O)Nc1ccc(C)cc1
{#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)Nc1ccc(C)cc1
COC(=O)c1sccc1NC(=O)Nc1ccc(C)cc1
methyl 3-[(4-methylphenyl)carbamoylamino]thiophene-2-carboxylate