Task: Answer the MCQ question.
Question: Which compound exhibits a 18.866\% 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 other words.
Options:
a: O=C(OCc1cccc([N+](=O)[O-])c1)c1cnccn1
b: COc1ccc(NC(=O)C2CCCN2C(=O)NC2CCCCC2)c(OC)c1
c: CCOc1cc2c3c(c1)C(C)CC(C)(C)N3C(=O)C2=O
d: Cc1ccc2c(C)c(C(=O)N(C)Cc3ccncn3)oc2c1C
Answer: d. Cc1ccc2c(C)c(C(=O)N(C)Cc3ccncn3)oc2c1C
{#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#}
Cc1ccc2c(C)c(C(=O)N(C)Cc3ccncn3)oc2c1C
Cc1ccc2c(C)c(C(=O)N(C)Cc3ccncn3)oc2c1C
N,3,6,7-tetramethyl-N-(pyrimidin-4-ylmethyl)-1-benzofuran-2-carboxamide