Task: Answer the MCQ question.
Question: Which compound exhibits a 12.775\% 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, or c without using any additional words.
Options:
a. O=C(N/N=C/c1ccccc1)c1[nH]c2ccc(Br)cc2c1-c1ccccc1
b. Cc1ccc(NC(=O)c2nc[nH]c2C(=O)N2CCCCC2)c(C(=O)c2ccccc2)c1
c. O=c1[nH]cnc2scc(-c3ccccc3)c12
Answer: a. O=C(N/N=C/c1ccccc1)c1[nH]c2ccc(Br)cc2c1-c1ccccc1
{#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(N/N=C/c1ccccc1)c1[nH]c2ccc(Br)cc2c1-c1ccccc1
O=C(N/N=C/c1ccccc1)c1[nH]c2ccc(Br)cc2c1-c1ccccc1
N-[(E)-benzylideneamino]-5-bromo-3-phenyl-1H-indole-2-carboxamide