Task: Answer the multiple-choice question.
Query: Which compound exhibits a -55.418\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a O=C1c2cccc3cccc(c23)C(=O)N1CCCn1ccnc1
b O=C(NC1CCCN(Cc2ccc(Cl)cc2)C1)c1c(F)ccc(F)c1F
c Cc1cc(-c2[nH]nc3c2C(c2ccc(Cl)cc2)C(C#N)=C(N)O3)c(C)s1
d COc1cccc(C(=O)NCC(=O)OCC(=O)c2ccccc2)c1
Answer: b. O=C(NC1CCCN(Cc2ccc(Cl)cc2)C1)c1c(F)ccc(F)c1F
{#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(NC1CCCN(Cc2ccc(Cl)cc2)C1)c1c(F)ccc(F)c1F
O=C(NC1CCCN(Cc2ccc(Cl)cc2)C1)c1c(F)ccc(F)c1F
N-[1-[(4-chlorophenyl)methyl]piperidin-3-yl]-2,3,6-trifluorobenzamide