Task: Answer the multiple-choice question.
Question: Which compound has a 6.718\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COc1cc(OC)c(C2=NOC(C(=O)N3CCc4ccccc4C3)C2)cc1Cl
[b] COC(=O)C1=C(C)N(Cc2ccco2)C(=O)C1
[c] CCCCN(c1ccccc1)S(=O)(=O)c1ccc2c(c1)CCN2C(=O)CCC(=O)O
Answer: b. COC(=O)C1=C(C)N(Cc2ccco2)C(=O)C1
{#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#}
methyl 1-(furan-2-ylmethyl)-5-methyl-2-oxo-3H-pyrrole-4-carboxylate