Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -43.246\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a CC(c1ccccc1)n1c(N2CCNCC2)nc2c1c(=O)[nH]c(=O)n2C
b N#Cc1ccc(OCC(=O)NCC2COc3ccccc3O2)cc1
c CCC1SC2=NC(C)=C(C(=O)OCCOC)C(c3ccc(C(=O)OC)cc3)N2C1=O
d Cc1cccc(CN2CCCC(C(=O)N3CCCCC3)C2)c1.O=C(O)C(=O)O
e O=C(/C=C/c1ccc(Cl)cc1Cl)N1CCN(c2ccccc2[N+](=O)[O-])CC1
Answer: e. O=C(/C=C/c1ccc(Cl)cc1Cl)N1CCN(c2ccccc2[N+](=O)[O-])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(/C=C/c1ccc(Cl)cc1Cl)N1CCN(c2ccccc2[N+](=O)[O-])CC1
O=C(/C=C/c1ccc(Cl)cc1Cl)N1CCN(c2ccccc2[N+](=O)[O-])CC1
(E)-3-(2,4-dichlorophenyl)-1-[4-(2-nitrophenyl)piperazin-1-yl]prop-2-en-1-one