Problem statement: Answer the multiple choice question.
Question: Which drug has a 5.126\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. Cc1ccc(-c2n[nH]c3c2CCC3)cc1
b. Cl.O=C(Nc1nc2n(n1)C(c1ccccc1)C=C(c1ccccc1)N2)c1ccco1
c. Nc1nn2cc(-c3ccc(Br)cc3)nc2c2ccccc12
Answer: c. Nc1nn2cc(-c3ccc(Br)cc3)nc2c2ccccc12
{#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#}
Nc1nn2cc(-c3ccc(Br)cc3)nc2c2ccccc12
Nc1nn2cc(-c3ccc(Br)cc3)nc2c2ccccc12
[N][C][=N][N][C][=C][Branch1][N][C][=C][C][=C][Branch1][C][Br][C][=C][Ring1][#Branch1][N][=C][Ring1][N][C][=C][C][=C][C][=C][Ring2][Ring1][Ring2][Ring1][=Branch1]
2-(4-bromophenyl)imidazo[2,1-a]phthalazin-6-amine