Task: Answer the MCQ question.
Query: Which drug exhibits a 9.764\% 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) Cc1ccc(CN2CCN(/N=C/C(Br)=C\c3ccccc3)CC2)cc1
b) O=C(N[C@H]1CCC(=O)N([C@H](CSc2ccccc2)Cc2ccccc2)CC1)OCc1ccccc1
c) O=C(CSc1ccc2nnc(-c3ccncc3)n2n1)Nc1ccc2c(c1)OCO2
d) CC(C)(C)C(=O)CN1CCN(C2c3ccccc3-c3ccccc32)CC1
e) CCOC(=O)c1[nH]c2c(c1C)C(=O)CC(c1ccco1)C2
Answer: a. Cc1ccc(CN2CCN(/N=C/C(Br)=C\c3ccccc3)CC2)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#}
(E,E)-2-bromo-N-[4-[(4-methylphenyl)methyl]piperazin-1-yl]-3-phenylprop-2-en-1-imine