Problem statement: Answer the MCQ question.
Question: Which compound has a 7.109\% 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 COc1ccc(NC(=O)CSc2[nH]c(=O)cc(C)c2C#N)cc1OC
b COc1cnc(-c2ccccn2)nc1NC(C)C
c Cc1ccc(C(=O)NCCN2CCCC2)cc1.Cl
Answer: b. COc1cnc(-c2ccccn2)nc1NC(C)C
{#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#}
COc1cnc(-c2ccccn2)nc1NC(C)C
COc1cnc(-c2ccccn2)nc1NC(C)C
[C][O][C][=C][N][=C][Branch1][=Branch2][C][=C][C][=C][C][=N][Ring1][=Branch1][N][=C][Ring1][N][N][C][Branch1][C][C][C]
5-methoxy-N-propan-2-yl-2-pyridin-2-ylpyrimidin-4-amine