Task: Answer the MCQ question.
Question: Which compound exhibits a -2.960\% 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 other words.
Options:
a: Cc1cc(C)c(NS(=O)(=O)c2ccc3c(c2)NC(=O)CCS3)c(C)c1
b: CCCN1CCC(CCOc2ccccc2)(C(=O)OCC)CC1
Answer: b. CCCN1CCC(CCOc2ccccc2)(C(=O)OCC)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#}
CCCN1CCC(CCOc2ccccc2)(C(=O)OCC)CC1
CCCN1CCC(CCOc2ccccc2)(C(=O)OCC)CC1
ethyl 4-(2-phenoxyethyl)-1-propylpiperidine-4-carboxylate