Task: Answer the multiple-choice question.
Query: Which drug has a 15.852\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) O=[N+]([O-])c1ncccc1OCc1ccc(Br)cc1F
b) COC(=O)c1ccccc1NC(=O)N1CCN(S(C)(=O)=O)CC1
c) O=C(COC(=O)c1ccc([N+](=O)[O-])o1)Nc1cccc(S(=O)(=O)N2CCCCC2)c1
d) O=c1c2ccccc2sn1-c1cc(S(=O)(=O)N2CCOCC2)ccc1N1CCOCC1
Answer: b. COC(=O)c1ccccc1NC(=O)N1CCN(S(C)(=O)=O)CC1
{#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#}
COC(=O)c1ccccc1NC(=O)N1CCN(S(C)(=O)=O)CC1
COC(=O)c1ccccc1NC(=O)N1CCN(S(C)(=O)=O)CC1
[C][O][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][=Branch1][C][=O][N][C][C][N][Branch1][=Branch2][S][Branch1][C][C][=Branch1][C][=O][=O][C][C][Ring1][#Branch2]
methyl 2-[(4-methylsulfonylpiperazine-1-carbonyl)amino]benzoate