Task: Answer the MCQ question.
Query: Which compound exhibits a 7.507\% 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 additional words.
Options:
a.) CCN1CCN(C(=O)Cn2nc(C)c3sc4ccccc4c3c2=O)CC1
b.) O=C(CNC(=O)c1ccccc1)NC1(C(=O)NC2CCCC2)CCCCC1
Answer: a. CCN1CCN(C(=O)Cn2nc(C)c3sc4ccccc4c3c2=O)CC1
{#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#}
CCN1CCN(C(=O)Cn2nc(C)c3sc4ccccc4c3c2=O)CC1
CCN1CCN(C(=O)Cn2nc(C)c3sc4ccccc4c3c2=O)CC1
2-[2-(4-ethylpiperazin-1-yl)-2-oxoethyl]-4-methyl-[1]benzothiolo[2,3-d]pyridazin-1-one