Task: Answer the MCQ question.
Question: Which compound has a -0.828\% 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: COC(=O)c1ccc(-c2ncc[nH]2)cc1
b: COc1ccc(N2CCN(C(=O)CSc3nnnn3-c3ccc4c(c3)OCCO4)CC2)cc1
Answer: b. COc1ccc(N2CCN(C(=O)CSc3nnnn3-c3ccc4c(c3)OCCO4)CC2)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#}
COc1ccc(N2CCN(C(=O)CSc3nnnn3-c3ccc4c(c3)OCCO4)CC2)cc1
COc1ccc(N2CCN(C(=O)CSc3nnnn3-c3ccc4c(c3)OCCO4)CC2)cc1
2-[1-(2,3-dihydro-1,4-benzodioxin-6-yl)tetrazol-5-yl]sulfanyl-1-[4-(4-methoxyphenyl)piperazin-1-yl]ethanone