Task: Answer the multiple-choice question.
Query: Which compound exhibits a 0.218\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] CCOc1cccc(=O)c2c(C)n(Cc3ccccc3)c(C)c12
[b] COc1ccccc1S(=O)(=O)Cc1ccc(C(=O)N2CCN(c3ccc(C)cc3)C(C)C2)o1
[c] O=[N+]([O-])c1ccc(NCCO)c2ncccc12
[d] COc1ccc(OCC(=O)Nc2ccccc2OC)cc1
[e] CC(C)(C)c1ccc(OC2=CS(=O)(=O)c3ccccc32)cc1
Answer: b. COc1ccccc1S(=O)(=O)Cc1ccc(C(=O)N2CCN(c3ccc(C)cc3)C(C)C2)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#}
[5-[(2-methoxyphenyl)sulfonylmethyl]furan-2-yl]-[3-methyl-4-(4-methylphenyl)piperazin-1-yl]methanone