Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 1.868\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CN(NC1OC(=O)c2ccccc21)c1ncc(C(F)(F)F)cc1Cl
[b] CCC(=O)N(Cc1cc2ccccc2[nH]c1=O)c1ccc(OC)cc1
[c] CCOc1ccc(N(CC)C(=O)c2nn(-c3ccc(OC)cc3)c(=O)c3c2c2ccccc2n3C)cc1
Answer: b. CCC(=O)N(Cc1cc2ccccc2[nH]c1=O)c1ccc(OC)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#}
CCC(=O)N(Cc1cc2ccccc2[nH]c1=O)c1ccc(OC)cc1
CCC(=O)N(Cc1cc2ccccc2[nH]c1=O)c1ccc(OC)cc1
N-(4-methoxyphenyl)-N-[(2-oxo-1H-quinolin-3-yl)methyl]propanamide