Task: Answer the multiple choice question.
Question: Which compound has a -18.154\% 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(Nc1cc(Cl)ccc1C(=O)O)c1ccc(CN2C(=O)c3ccccc3C2=O)cc1
b.) COc1cc(SC)ccc1C(=O)N1CCN(c2ccccc2F)CC1
Answer: b. COc1cc(SC)ccc1C(=O)N1CCN(c2ccccc2F)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#}
COc1cc(SC)ccc1C(=O)N1CCN(c2ccccc2F)CC1
COc1cc(SC)ccc1C(=O)N1CCN(c2ccccc2F)CC1
[4-(2-fluorophenyl)piperazin-1-yl]-(2-methoxy-4-methylsulfanylphenyl)methanone