Task: Answer the multiple-choice question.
Query: Which compound has a -3.401\% 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(Cl)nc(NCCOc2ccc(C)cc2)n1
[b] Cn1c(=O)c2cc(S(=O)(=O)Nc3ccc4c(c3)OCO4)ccc2n(C)c1=O
Answer: a. CCNc1nc(Cl)nc(NCCOc2ccc(C)cc2)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(Cl)nc(NCCOc2ccc(C)cc2)n1
CCNc1nc(Cl)nc(NCCOc2ccc(C)cc2)n1
6-chloro-4-N-ethyl-2-N-[2-(4-methylphenoxy)ethyl]-1,3,5-triazine-2,4-diamine