Task: Answer the MCQ question.
Question: Which drug exhibits a -1.107\% human ether-à-go-go related gene (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) O=C1SC(Cc2ccccc2)C(=O)N1c1ccccc1
b) N#C/C(=C\c1ccccc1Br)C(=O)NC1CC1
c) Oc1ccc(/C=N/Nc2nn3cnnc3c3ccccc23)cc1
d) Cc1ccc(-c2nn(-c3ccccc3)cc2C(=O)N2CCN(c3ccccn3)CC2)cc1
e) COCCNC(=O)C(c1ccncc1)N(Cc1ccccc1)C(=O)Cn1nnc2ccccc21
Answer: b. N#C/C(=C\c1ccccc1Br)C(=O)NC1CC1
{#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#}
N#C/C(=C\c1ccccc1Br)C(=O)NC1CC1
N#C/C(=C\c1ccccc1Br)C(=O)NC1CC1
(E)-3-(2-bromophenyl)-2-cyano-N-cyclopropylprop-2-enamide