Task: Answer the multiple-choice question.
Question: Which compound exhibits a 17.970\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a O=C(CSc1nnc2sc3ccccc3n12)c1ccco1
b Cc1cc(C(=O)NCC(C)(C)N2CCOCC2)c(C)o1
c O=C(NC1CCCCCC1)C1CCCN(c2ncccn2)C1
Answer: b. Cc1cc(C(=O)NCC(C)(C)N2CCOCC2)c(C)o1
{#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#}
Cc1cc(C(=O)NCC(C)(C)N2CCOCC2)c(C)o1
Cc1cc(C(=O)NCC(C)(C)N2CCOCC2)c(C)o1
2,5-dimethyl-N-(2-methyl-2-morpholin-4-ylpropyl)furan-3-carboxamide