Task: Answer the multiple-choice question.
Query: Which compound exhibits a 1.690\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. O=C(N/N=C\c1cccnc1)c1cc(-c2ccccc2)nc2c(Cl)cccc12
b. Cn1nccc1C(=O)Nc1ccc(Cl)cc1
c. COc1ccc(N2CCN(C(=O)CCC(=O)NNc3nc4ccccc4c4nc(C)nn34)CC2)cc1
Answer: c. COc1ccc(N2CCN(C(=O)CCC(=O)NNc3nc4ccccc4c4nc(C)nn34)CC2)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#}
COc1ccc(N2CCN(C(=O)CCC(=O)NNc3nc4ccccc4c4nc(C)nn34)CC2)cc1
COc1ccc(N2CCN(C(=O)CCC(=O)NNc3nc4ccccc4c4nc(C)nn34)CC2)cc1
4-[4-(4-methoxyphenyl)piperazin-1-yl]-N'-(2-methyl-[1,2,4]triazolo[1,5-c]quinazolin-5-yl)-4-oxobutanehydrazide