Task: Answer the MCQ question.
Question: Which compound exhibits a 12.949\% 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) Nc1nc2n(n1)C(=O)CC(c1ccc(Cl)cc1)N2
(b) Cn1c(CNS(=O)(=O)c2ccc(F)cc2)n[nH]c1=S
(c) CCN1CCCC1CNC(=O)C(=O)Nc1cccc(OC)c1
Answer: a. Nc1nc2n(n1)C(=O)CC(c1ccc(Cl)cc1)N2
{#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#}
Nc1nc2n(n1)C(=O)CC(c1ccc(Cl)cc1)N2
Nc1nc2n(n1)C(=O)CC(c1ccc(Cl)cc1)N2
2-amino-5-(4-chlorophenyl)-5,6-dihydro-4H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one