Task: Answer the multiple choice question.
Query: Which drug has a 1.562\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CCCCn1c(N)c(N(CC)C(=O)c2cc(OC)cc(OC)c2)c(=O)[nH]c1=O
b: CCC(C)c1ccc(S(=O)(=O)N2CCN(C(=O)COc3ccc4c(C)cc(=O)oc4c3)CC2)cc1
Answer: a. CCCCn1c(N)c(N(CC)C(=O)c2cc(OC)cc(OC)c2)c(=O)[nH]c1=O
{#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#}
CCCCn1c(N)c(N(CC)C(=O)c2cc(OC)cc(OC)c2)c(=O)[nH]c1=O
CCCCn1c(N)c(N(CC)C(=O)c2cc(OC)cc(OC)c2)c(=O)[nH]c1=O
N-(6-amino-1-butyl-2,4-dioxopyrimidin-5-yl)-N-ethyl-3,5-dimethoxybenzamide