Task: Answer the MCQ question.
Query: Which drug has a -26.928\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: COc1cc2c(cc1NS(=O)(=O)N1CCCC1)oc1ccccc12
b: COc1ccc(CN2CCN(CCc3ccccc3)C(CCO)C2)c(O)c1
c: CN(c1ccccc1)S(=O)(=O)c1cccc(C(=O)NNC(=O)c2ccccc2)c1
Answer: b. COc1ccc(CN2CCN(CCc3ccccc3)C(CCO)C2)c(O)c1
{#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#}
COc1ccc(CN2CCN(CCc3ccccc3)C(CCO)C2)c(O)c1
COc1ccc(CN2CCN(CCc3ccccc3)C(CCO)C2)c(O)c1
2-[[3-(2-hydroxyethyl)-4-(2-phenylethyl)piperazin-1-yl]methyl]-5-methoxyphenol