Task: Answer the MCQ question.
Query: Which compound exhibits a 8.175\% 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. N#C/C(=C\c1c(N2CCN(c3ccccc3)CC2)nc2ccccn2c1=O)C(N)=O
b. Cc1onc(-c2ccccc2)c1C(=O)Nc1c(C)n(C)n(-c2ccccc2)c1=O
c. COc1cccc(CNC(=O)C2CCN(S(=O)(=O)c3ccc(-n4cnnn4)cc3)CC2)c1
Answer: a. N#C/C(=C\c1c(N2CCN(c3ccccc3)CC2)nc2ccccn2c1=O)C(N)=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#}
N#C/C(=C\c1c(N2CCN(c3ccccc3)CC2)nc2ccccn2c1=O)C(N)=O
N#C/C(=C\c1c(N2CCN(c3ccccc3)CC2)nc2ccccn2c1=O)C(N)=O
(E)-2-cyano-3-[4-oxo-2-(4-phenylpiperazin-1-yl)pyrido[1,2-a]pyrimidin-3-yl]prop-2-enamide