Task: Answer the MCQ question.
Query: Which compound has a -18.061\% 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: COc1ccc(N(C(=O)CNC(=O)c2cccs2)C(C(=O)NC2CCCC2)c2cccnc2)cc1
b: CCn1c(SCc2c(Cl)cccc2Cl)nnc1-c1nn(-c2ccccc2)ccc1=O
Answer: b. CCn1c(SCc2c(Cl)cccc2Cl)nnc1-c1nn(-c2ccccc2)ccc1=O
{#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#}
CCn1c(SCc2c(Cl)cccc2Cl)nnc1-c1nn(-c2ccccc2)ccc1=O
CCn1c(SCc2c(Cl)cccc2Cl)nnc1-c1nn(-c2ccccc2)ccc1=O
3-[5-[(2,6-dichlorophenyl)methylsulfanyl]-4-ethyl-1,2,4-triazol-3-yl]-1-phenylpyridazin-4-one