Task: Answer the multiple choice question.
Query: Which drug has a -13.334\% 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) COc1ccc2sc(NC(=O)CC(C)C)nc2c1
b) COc1ccc(N2C(=O)CC(NNc3ncc(Cl)cc3Cl)C2=O)cc1
c) Cc1cccc(-c2cccc(NC(=O)C3CCCN(Cc4cccnc4)C3)c2)c1
d) CN(CC(=O)N1CCN(c2ccccn2)CC1)S(=O)(=O)c1ccc(Br)cc1
Answer: d. CN(CC(=O)N1CCN(c2ccccn2)CC1)S(=O)(=O)c1ccc(Br)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#}
CN(CC(=O)N1CCN(c2ccccn2)CC1)S(=O)(=O)c1ccc(Br)cc1
CN(CC(=O)N1CCN(c2ccccn2)CC1)S(=O)(=O)c1ccc(Br)cc1
4-bromo-N-methyl-N-[2-oxo-2-(4-pyridin-2-ylpiperazin-1-yl)ethyl]benzenesulfonamide