Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 15.481\% 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 other words.
Options:
a. COC(=O)c1cn(Cc2cc(OC)ccc2OC)cc(F)c1=O
b. CC(NC(=O)C1CCN(c2nnc(N3CCCC3=O)s2)CC1)c1ccccc1
c. CCC(C)N1CC(=O)N2Cc3[nH]c4ccccc4c3C[C@H]2C1=O
d. O=C(NNC(=O)C1CC=CCC1)c1ccccc1Br
Answer: a. COC(=O)c1cn(Cc2cc(OC)ccc2OC)cc(F)c1=O
{#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)c1cn(Cc2cc(OC)ccc2OC)cc(F)c1=O
COC(=O)c1cn(Cc2cc(OC)ccc2OC)cc(F)c1=O
methyl 1-[(2,5-dimethoxyphenyl)methyl]-5-fluoro-4-oxopyridine-3-carboxylate