Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -56.525\% 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, b, c, or d without using any additional words.
Options:
a.) O=C(O)c1cccc(-n2sc3ccccc3c2=O)c1
b.) O=C(CN1CCN(C(=O)c2ccccc2F)CC1)Nc1ccc(Br)cc1
c.) CCOc1ccc(NC(=O)C2CCCN(S(=O)(=O)c3c(C)noc3C)C2)cc1
d.) O=c1c2sccc2[nH]c(=S)n1-c1ccccc1
Answer: b. O=C(CN1CCN(C(=O)c2ccccc2F)CC1)Nc1ccc(Br)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#}
O=C(CN1CCN(C(=O)c2ccccc2F)CC1)Nc1ccc(Br)cc1
O=C(CN1CCN(C(=O)c2ccccc2F)CC1)Nc1ccc(Br)cc1
N-(4-bromophenyl)-2-[4-(2-fluorobenzoyl)piperazin-1-yl]acetamide