Task: Answer the MCQ question.
Question: Which compound exhibits a 3.449\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] COC(=O)Cn1c(=O)c2c(nc3n2CCCN3CCc2ccccc2)n(C)c1=O
[b] CC1(C)COC(c2cccn2Cc2ccc(F)cc2Cl)=N1
[c] O=C(NN1C(=O)c2ccccc2NC1c1cccnc1)c1ccccc1
[d] Fc1ccc(NC(=S)NC2CCN(Cc3ccccc3)CC2)cc1
Answer: c. O=C(NN1C(=O)c2ccccc2NC1c1cccnc1)c1ccccc1
{#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#}
O=C(NN1C(=O)c2ccccc2NC1c1cccnc1)c1ccccc1
O=C(NN1C(=O)c2ccccc2NC1c1cccnc1)c1ccccc1
N-(4-oxo-2-pyridin-3-yl-1,2-dihydroquinazolin-3-yl)benzamide