Task: Answer the multiple-choice question.
Query: Which compound exhibits a -1.019\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. COc1ccccc1Nc1nc(N)nc(CSc2ncccn2)n1
b. Cc1ccc(C)c(OCC(=O)N2CCCN(C)CC2)c1
c. COc1ccc2nc(NC(=O)CN3CCN(C)CC3)sc2c1.Cl
Answer: a. COc1ccccc1Nc1nc(N)nc(CSc2ncccn2)n1
{#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#}
COc1ccccc1Nc1nc(N)nc(CSc2ncccn2)n1
COc1ccccc1Nc1nc(N)nc(CSc2ncccn2)n1
2-N-(2-methoxyphenyl)-6-(pyrimidin-2-ylsulfanylmethyl)-1,3,5-triazine-2,4-diamine