Problem statement: Answer the multiple choice question.
Question: Which compound has a 6.891\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] C#CCN(C#N)c1nc(NCC)nc(NC(C)C)n1
[b] Cc1ccc(Oc2ccc(-c3nc(N)nc(N)n3)cc2)cc1
Answer: a. C#CCN(C#N)c1nc(NCC)nc(NC(C)C)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#}
C#CCN(C#N)c1nc(NCC)nc(NC(C)C)n1
C#CCN(C#N)c1nc(NCC)nc(NC(C)C)n1
[4-(ethylamino)-6-(propan-2-ylamino)-1,3,5-triazin-2-yl]-prop-2-ynylcyanamide