Task: Answer the MCQ question.
Query: Which compound exhibits a 5.581\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a) CSCCC(NS(=O)(=O)c1ccc2c(c1)OCCO2)C(=O)NCCc1ccccn1
b) CCCCCCCC(=O)Nc1cc(C(=O)NCc2ccc(C)cc2)ccc1N1CCC2(CC1)CC(c1cccc(Br)c1)=NO2
c) CCOc1ccc(CN(C)CC(=O)Nc2ccc3c(c2)CCC3)cc1OC
d) CC(Sc1nc(N2CCOCC2)nc(N2CCOCC2)n1)C(=O)Nc1ccccc1
e) CCN(CC)S(=O)(=O)c1ccc(OC)c(NC(=O)c2ccc([N+](=O)[O-])cc2)c1
Answer: b. CCCCCCCC(=O)Nc1cc(C(=O)NCc2ccc(C)cc2)ccc1N1CCC2(CC1)CC(c1cccc(Br)c1)=NO2
{#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#}
CCCCCCCC(=O)Nc1cc(C(=O)NCc2ccc(C)cc2)ccc1N1CCC2(CC1)CC(c1cccc(Br)c1)=NO2
CCCCCCCC(=O)Nc1cc(C(=O)NCc2ccc(C)cc2)ccc1N1CCC2(CC1)CC(c1cccc(Br)c1)=NO2
4-[3-(3-bromophenyl)-1-oxa-2,8-diazaspiro[4.5]dec-2-en-8-yl]-N-[(4-methylphenyl)methyl]-3-(octanoylamino)benzamide