Task: Answer the MCQ question.
Query: Which compound has a -1.348\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: Cc1c(C(=O)N(C)C)sc2nc(-c3ccccn3)[nH]c(=O)c12
b: CC(=O)Nc1cccc(Oc2cc(C#N)c(C#N)cc2N2CCOCC2)c1
Answer: a. Cc1c(C(=O)N(C)C)sc2nc(-c3ccccn3)[nH]c(=O)c12
{#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#}
Cc1c(C(=O)N(C)C)sc2nc(-c3ccccn3)[nH]c(=O)c12
Cc1c(C(=O)N(C)C)sc2nc(-c3ccccn3)[nH]c(=O)c12
[C][C][=C][Branch1][#Branch2][C][=Branch1][C][=O][N][Branch1][C][C][C][S][C][N][=C][Branch1][=Branch2][C][=C][C][=C][C][=N][Ring1][=Branch1][NH1][C][=Branch1][C][=O][C][Ring2][Ring1][Branch1][=Ring1][=N]
N,N,5-trimethyl-4-oxo-2-pyridin-2-yl-3H-thieno[2,3-d]pyrimidine-6-carboxamide