Task: Answer the multiple choice question.
Query: Which drug has a 1.910\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) O=C(N/N=C/c1ccc(OC(=O)c2ccco2)cc1)c1ccncc1
b) COC(=O)Cc1c(C)c2cc(Cl)c(OC(=O)c3ccco3)cc2oc1=O
c) Brc1ccccc1C1Nc2cccc3cccc(c23)N1
Answer: c. Brc1ccccc1C1Nc2cccc3cccc(c23)N1
{#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#}
Brc1ccccc1C1Nc2cccc3cccc(c23)N1
Brc1ccccc1C1Nc2cccc3cccc(c23)N1
2-(2-bromophenyl)-2,3-dihydro-1H-perimidine