Task: Answer the MCQ question.
Query: Which compound exhibits a 19.565\% 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 other words.
Options:
a: Cc1cccc(NC(=O)C2=C(O)c3ccccc3N(C)S2(=O)=O)c1
b: CCCCC(CC)C(=O)Nc1cc(C(=O)NCc2ccc(C)cc2)ccc1N1CCC2(CC1)CC(c1cccc(Br)c1)=NO2
c: CCOC(=O)N1CCC(NC(=O)c2ccc(CS(=O)c3ccc(Cl)cc3)o2)CC1
d: Cc1ccc(NC(=O)c2ccc(Cl)c(N3C(=O)CCC3=O)c2)cc1
e: CCOc1ccc(C(=O)Nc2ccc(S(=O)(=O)Nc3nccc(C)n3)cc2)cc1OCC
Answer: b. CCCCC(CC)C(=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#}
CCCCC(CC)C(=O)Nc1cc(C(=O)NCc2ccc(C)cc2)ccc1N1CCC2(CC1)CC(c1cccc(Br)c1)=NO2
CCCCC(CC)C(=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]-3-(2-ethylhexanoylamino)-N-[(4-methylphenyl)methyl]benzamide