Task: Answer the multiple-choice question.
Question: Which drug exhibits a -4.640\% 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 other words.
Options:
a: CCCOc1c(Br)cc(/C=N/O)cc1OC
b: CC1CCc2c(nc3ncnn3c2N2CCN(c3ccccc3F)CC2)C1
c: CN(C)S(=O)(=O)c1cc(C(=O)NCCCn2ccc3ccccc32)ccc1Cl
Answer: b. CC1CCc2c(nc3ncnn3c2N2CCN(c3ccccc3F)CC2)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#}
CC1CCc2c(nc3ncnn3c2N2CCN(c3ccccc3F)CC2)C1
CC1CCc2c(nc3ncnn3c2N2CCN(c3ccccc3F)CC2)C1
9-[4-(2-fluorophenyl)piperazin-1-yl]-6-methyl-5,6,7,8-tetrahydro-[1,2,4]triazolo[5,1-b]quinazoline