Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -3.744\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. O=C(/C=C/c1ccccc1)N1CCN(c2ccc([N+](=O)[O-])c(N3CCOCC3)c2)CC1
b. Cc1cc(C)nc(NC2=NCN(Cc3ccccc3)CN2Cc2ccccc2)n1
c. COc1cccc(Oc2cn[nH]c2-c2ccc(O)cc2O)c1
d. COc1ccc2c(c1)C=Cc1ccccc1O2
e. Cc1ccccc1-n1nnnc1SCc1cc(=O)n2ccsc2n1
Answer: a. O=C(/C=C/c1ccccc1)N1CCN(c2ccc([N+](=O)[O-])c(N3CCOCC3)c2)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/c1ccccc1)N1CCN(c2ccc([N+](=O)[O-])c(N3CCOCC3)c2)CC1
O=C(/C=C/c1ccccc1)N1CCN(c2ccc([N+](=O)[O-])c(N3CCOCC3)c2)CC1
(E)-1-[4-(3-morpholin-4-yl-4-nitrophenyl)piperazin-1-yl]-3-phenylprop-2-en-1-one