Problem statement: Answer the MCQ question.
Query: Which drug has a -47.586\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) CC(C)CCN1CCN(Cc2cccn2-c2ccc(Cl)cn2)CC1CCO
b.) CCC(C)N1CCCC1C(=O)Nc1c(C)cc(C)cc1C.Cl
c.) O=C(N/N=C/c1cccc(O)c1)c1ccc(COc2ccccc2Br)cc1
Answer: a. CC(C)CCN1CCN(Cc2cccn2-c2ccc(Cl)cn2)CC1CCO
{#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#}
CC(C)CCN1CCN(Cc2cccn2-c2ccc(Cl)cn2)CC1CCO
CC(C)CCN1CCN(Cc2cccn2-c2ccc(Cl)cn2)CC1CCO
2-[4-[[1-(5-chloropyridin-2-yl)pyrrol-2-yl]methyl]-1-(3-methylbutyl)piperazin-2-yl]ethanol