Task: Answer the multiple choice question.
Query: Which compound has a 5.554\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: O=C(CNC(=O)c1ccc(=O)[nH]c1)Nc1ccc(F)c(F)c1
b: CCOc1ccccc1N1CCN(C(=O)c2ccccc2SCC(=O)N2CCCC2)CC1
Answer: b. CCOc1ccccc1N1CCN(C(=O)c2ccccc2SCC(=O)N2CCCC2)CC1
{#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#}
CCOc1ccccc1N1CCN(C(=O)c2ccccc2SCC(=O)N2CCCC2)CC1
CCOc1ccccc1N1CCN(C(=O)c2ccccc2SCC(=O)N2CCCC2)CC1
2-[2-[4-(2-ethoxyphenyl)piperazine-1-carbonyl]phenyl]sulfanyl-1-pyrrolidin-1-ylethanone