Task: Answer the multiple choice question.
Question: Which compound has a -7.613\% 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 other words.
Options:
a O=C(CCCN1C(=O)/C(=C\c2ccco2)SC1=S)Nc1ccc(O)cc1C(=O)O
b CCCCn1c(=O)[nH]c(=O)c2c1nc(CN1C(=O)c3ccccc3S1(=O)=O)n2CCC
c O=C(O)CCCCCNC(=O)c1cccc(Br)c1
Answer: b. CCCCn1c(=O)[nH]c(=O)c2c1nc(CN1C(=O)c3ccccc3S1(=O)=O)n2CCC
{#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#}
CCCCn1c(=O)[nH]c(=O)c2c1nc(CN1C(=O)c3ccccc3S1(=O)=O)n2CCC
CCCCn1c(=O)[nH]c(=O)c2c1nc(CN1C(=O)c3ccccc3S1(=O)=O)n2CCC
3-butyl-8-[(1,1,3-trioxo-1,2-benzothiazol-2-yl)methyl]-7-propylpurine-2,6-dione