Task: Answer the MCQ question.
Query: Which compound exhibits a -18.573\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a O=C(O)c1ccc(NC(=O)c2ccccc2NC(=O)c2cccc(Br)c2)cc1
b O=C(CN1CCN(c2ccc(F)cc2)CC1)Nc1ccccc1Br
c COc1ccc(N(C=O)C(C(=O)Nc2c(C)cccc2C)c2ccccc2)cc1
d CC(c1ccccc1)C(NC(=O)OCC1c2ccccc2-c2ccccc21)C(=O)O
e O=C1N(Cc2cccnc2)C[C@@H]2C[C@@H](c3ccc(C(F)(F)F)cc3)N3CCC[C@@]123
Answer: e. O=C1N(Cc2cccnc2)C[C@@H]2C[C@@H](c3ccc(C(F)(F)F)cc3)N3CCC[C@@]123
{#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=C1N(Cc2cccnc2)C[C@@H]2C[C@@H](c3ccc(C(F)(F)F)cc3)N3CCC[C@@]123
O=C1N(Cc2cccnc2)C[C@@H]2C[C@@H](c3ccc(C(F)(F)F)cc3)N3CCC[C@@]123
(1S,5S,7S)-3-(pyridin-3-ylmethyl)-7-[4-(trifluoromethyl)phenyl]-3,8-diazatricyclo[6.3.0.01,5]undecan-2-one