Problem statement: Answer the multiple choice question.
Query: Which compound has a 4.184\% 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 CCCCc1cc(=O)oc2c(CN3CCCC3)c(O)ccc12
b Cl.Oc1ccccc1Nc1nc(NCc2ccco2)c2ccccc2n1
Answer: b. Cl.Oc1ccccc1Nc1nc(NCc2ccco2)c2ccccc2n1
{#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#}
Cl.Oc1ccccc1Nc1nc(NCc2ccco2)c2ccccc2n1
Cl.Oc1ccccc1Nc1nc(NCc2ccco2)c2ccccc2n1
2-[[4-(furan-2-ylmethylamino)quinazolin-2-yl]amino]phenol;hydrochloride