Task: Answer the MCQ question.
Query: Which drug has a 15.050\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: O=C(NCc1cccc(Br)c1)C1CC2Cn3c(nc4ccccc43)C2N1c1ccccc1
b: CC1CCN(C2=C(NS(=O)(=O)c3ccc(Br)cc3)C(=O)c3ccccc3C2=O)CC1
c: Cc1ccc(CNS(=O)(=O)c2ccc(CN3C(=O)c4cccnc4C3=O)cc2)o1
Answer: a. O=C(NCc1cccc(Br)c1)C1CC2Cn3c(nc4ccccc43)C2N1c1ccccc1
{#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(NCc1cccc(Br)c1)C1CC2Cn3c(nc4ccccc43)C2N1c1ccccc1
O=C(NCc1cccc(Br)c1)C1CC2Cn3c(nc4ccccc43)C2N1c1ccccc1
N-[(3-bromophenyl)methyl]-11-phenyl-1,8,11-triazatetracyclo[7.6.0.02,7.010,14]pentadeca-2,4,6,8-tetraene-12-carboxamide