Task: Answer the multiple-choice question.
Question: Which compound has a 12.362\% 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 CCCCNC(=O)C1C2C=CC3(CN(Cc4ccc(C)cc4)C(=O)C13)O2
b O=C(CSc1nnc(C2COc3ccccc3O2)o1)N1CCCC1
Answer: b. O=C(CSc1nnc(C2COc3ccccc3O2)o1)N1CCCC1
{#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#}
O=C(CSc1nnc(C2COc3ccccc3O2)o1)N1CCCC1
O=C(CSc1nnc(C2COc3ccccc3O2)o1)N1CCCC1
2-[[5-(2,3-dihydro-1,4-benzodioxin-3-yl)-1,3,4-oxadiazol-2-yl]sulfanyl]-1-pyrrolidin-1-ylethanone