Task: Answer the multiple-choice question.
Query: Which drug exhibits a 8.353\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a N#Cc1c(SCC(=O)Nc2ccccc2)nsc1SCC(=O)Nc1ccccc1
b O=C1OC2(CCCC2)OC(=O)C1=Cc1c[nH]c2ccccc12
c COc1ccc(CCN2CC(C(=O)NCc3ccco3)CC2=O)cc1OC
d O=C(NCc1ccco1)c1cnn2cccnc12
Answer: b. O=C1OC2(CCCC2)OC(=O)C1=Cc1c[nH]c2ccccc12
{#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=C1OC2(CCCC2)OC(=O)C1=Cc1c[nH]c2ccccc12
O=C1OC2(CCCC2)OC(=O)C1=Cc1c[nH]c2ccccc12
8-(1H-indol-3-ylmethylidene)-6,10-dioxaspiro[4.5]decane-7,9-dione