Task: Answer the multiple-choice question.
Query: Which compound has a -1.000\% 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 COc1ccc2cc(CN(CC3CCCO3)S(=O)(=O)c3ccc(C(C)=O)cc3)c(=O)[nH]c2c1
b CCNc1ccc(C(=O)OCC(=O)NCc2ccccc2Cl)cc1[N+](=O)[O-]
c COc1cccc(CSc2nc3ccncc3[nH]2)c1
d CCCNC(=O)c1cc2cc([N+](=O)[O-])ccc2s1
Answer: d. CCCNC(=O)c1cc2cc([N+](=O)[O-])ccc2s1
{#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#}
CCCNC(=O)c1cc2cc([N+](=O)[O-])ccc2s1
CCCNC(=O)c1cc2cc([N+](=O)[O-])ccc2s1
oxido-oxo-[2-(propylcarbamoyl)-1-benzothiophen-5-yl]azanium