Task: Answer the MCQ question.
Query: Which compound has a 7.996\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. C#CCNc1nc(CC)nc2c1nnn2Cc1ccccc1F
b. O=C1CCC(C(=O)Nc2nnc(C3CC3)s2)=NN1
Answer: a. C#CCNc1nc(CC)nc2c1nnn2Cc1ccccc1F
{#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#}
C#CCNc1nc(CC)nc2c1nnn2Cc1ccccc1F
C#CCNc1nc(CC)nc2c1nnn2Cc1ccccc1F
[C][#C][C][N][C][=N][C][Branch1][Ring1][C][C][=N][C][=C][Ring1][Branch2][N][=N][N][Ring1][Branch1][C][C][=C][C][=C][C][=C][Ring1][=Branch1][F]
5-ethyl-3-[(2-fluorophenyl)methyl]-N-prop-2-ynyltriazolo[4,5-d]pyrimidin-7-amine