Task: Answer the multiple choice question.
Query: Which compound exhibits a 5.495\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] NNC(=O)c1ccc(COc2cccc3cccnc23)cc1
[b] COc1ccc2oc(C(=O)OCC(=O)NC(=O)c3ccccc3)c(C)c2c1
[c] O=C1Nc2c(c(=O)[nH]c(=O)n2-c2ccccc2)C1(Nc1ncccn1)C(F)(F)F
[d] O=S(=O)(Nc1ccccn1)c1cc(Cl)ccc1Cl
Answer: a. NNC(=O)c1ccc(COc2cccc3cccnc23)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#}
NNC(=O)c1ccc(COc2cccc3cccnc23)cc1
NNC(=O)c1ccc(COc2cccc3cccnc23)cc1
4-(quinolin-8-yloxymethyl)benzohydrazide