Task: Answer the MCQ question.
Query: Which compound exhibits a -1.152\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COc1ccc(CNc2cc(C)nc3ncnn23)c(OC)c1
[b] N#CCC(=O)c1ccccc1Oc1ccc(Cl)cc1
Answer: a. COc1ccc(CNc2cc(C)nc3ncnn23)c(OC)c1
{#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#}
COc1ccc(CNc2cc(C)nc3ncnn23)c(OC)c1
COc1ccc(CNc2cc(C)nc3ncnn23)c(OC)c1
[C][O][C][=C][C][=C][Branch2][Ring1][Ring1][C][N][C][=C][C][Branch1][C][C][=N][C][=N][C][=N][N][Ring1][#Branch2][Ring1][Branch1][C][Branch1][Ring1][O][C][=C][Ring2][Ring1][Ring2]
N-[(2,4-dimethoxyphenyl)methyl]-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine