Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 5.160\% 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 additional words.
Options:
a. OC1(CNCc2cn[nH]c2-c2cc3ccccc3o2)CCCCC1
b. CCOC(=O)C1=C(C)N=c2s/c(=C/c3ccc(OCC(=O)O)cc3)c(=O)n2C1c1cc(OC)c(OC)c(OC)c1
Answer: a. OC1(CNCc2cn[nH]c2-c2cc3ccccc3o2)CCCCC1
{#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#}
OC1(CNCc2cn[nH]c2-c2cc3ccccc3o2)CCCCC1
OC1(CNCc2cn[nH]c2-c2cc3ccccc3o2)CCCCC1
1-[[[5-(1-benzofuran-2-yl)-1H-pyrazol-4-yl]methylamino]methyl]cyclohexan-1-ol