Task: Answer the multiple-choice question.
Question: Which drug has a 5.943\% human ether-à-go-go related gene (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) CCCc1nc(C(C)(C)O)c(C(=O)O)n1Cc1ccc(-c2ccccc2-c2nn[nH]n2)cc1
b) O=C(Cc1nn[nH]n1)Nc1ccc(F)cc1F
c) O=C(CNC1C(=O)Nc2ccccc21)Sc1ccccc1
d) O=C(c1cc(-c2ccc(Cl)cc2Cl)on1)N1CCOCC1
e) COc1ccc2cc3cc(C(=O)NCCCN4CCOCC4)oc3nc2c1
Answer: b. O=C(Cc1nn[nH]n1)Nc1ccc(F)cc1F
{#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(Cc1nn[nH]n1)Nc1ccc(F)cc1F
O=C(Cc1nn[nH]n1)Nc1ccc(F)cc1F
[O][=C][Branch1][=Branch2][C][C][N][=N][NH1][N][=Ring1][Branch1][N][C][=C][C][=C][Branch1][C][F][C][=C][Ring1][#Branch1][F]
N-(2,4-difluorophenyl)-2-(2H-tetrazol-5-yl)acetamide