Task: Answer the multiple choice question.
Question: Which compound has a 8.979\% 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) CCNc1nc(SCC(=O)OC)nc(N2CCOCC2)n1
b) CNS(=O)(=O)c1ccc(NC(=O)c2cc(-c3ccncc3)nc3ccc(Cl)cc23)cc1
Answer: a. CCNc1nc(SCC(=O)OC)nc(N2CCOCC2)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#}
CCNc1nc(SCC(=O)OC)nc(N2CCOCC2)n1
CCNc1nc(SCC(=O)OC)nc(N2CCOCC2)n1
methyl2-[[4-(ethylamino)-6-morpholin-4-yl-1,3,5-triazin-2-yl]sulfanyl]acetate