Task: Answer the multiple choice question.
Question: Which drug exhibits a -75.107% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a COc1ccc(-c2c[n+]3c4n2CCCCC4=C(c2ccc(Br)cc2)C3)cc1.[Br-]
b COC(=O)c1cc(NC(=O)CN2CCC(C(N)=O)(N3CCCCC3)CC2)cc(C(=O)OC)c1
c NS(=O)(=O)c1ccc(CCNC(=O)CCc2nc3ccccc3s2)cc1
d N#Cc1c(CSCC(=O)O)cc(=O)n2c1[nH]c1ccccc12
e Cc1ccc(S(=O)(=O)C(CCC(=O)N2CCOCC2)S(=O)(=O)c2ccc(C)cc2)cc1
Answer: a. COc1ccc(-c2c[n+]3c4n2CCCCC4=C(c2ccc(Br)cc2)C3)cc1.[Br-]
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(-c2c[n+]3c4n2CCCCC4=C(c2ccc(Br)cc2)C3)cc1.[Br-]
COc1ccc(-c2c[n+]3c4n2CCCCC4=C(c2ccc(Br)cc2)C3)cc1.[Br-]
6-(4-bromophenyl)-2-(4-methoxyphenyl)-1-aza-4-azoniatricyclo[5.4.1.04,12]dodeca-2,4(12),6-triene;bromide