Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 7.538\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCCCOC(=O)CSc1nc(N)c(C#N)c(-c2ccc(OCC)cc2)c1C#N
(b) CCNc1nc(NCC)nc(Oc2ccc(OCc3ccccc3)nn2)n1
Answer: b. CCNc1nc(NCC)nc(Oc2ccc(OCc3ccccc3)nn2)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(NCC)nc(Oc2ccc(OCc3ccccc3)nn2)n1
CCNc1nc(NCC)nc(Oc2ccc(OCc3ccccc3)nn2)n1
2-N,4-N-diethyl-6-(6-phenylmethoxypyridazin-3-yl)oxy-1,3,5-triazine-2,4-diamine