Problem statement: Answer the multiple choice question.
Query: Which compound has a 4.967\% human ether-à-go-go related gene (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 C=CCNC(=O)COc1ccc(Br)cc1Cl
b CCc1nc(C)cn1S(=O)(=O)c1cc(Br)c(C)cc1OC
c CN(C)c1ccc2nc3ccc(=[N+](C)C)cc-3sc2c1.[Cl-]
d Cc1ccccc1CNc1ccc(C(CC(N)=O)NC(=O)c2ccccc2)cc1[N+](=O)[O-]
e O=C1CCCCC1C(Nc1ccc(Cl)cc1)c1ccccc1
Answer: b. CCc1nc(C)cn1S(=O)(=O)c1cc(Br)c(C)cc1OC
{#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#}
CCc1nc(C)cn1S(=O)(=O)c1cc(Br)c(C)cc1OC
CCc1nc(C)cn1S(=O)(=O)c1cc(Br)c(C)cc1OC
1-(5-bromo-2-methoxy-4-methylphenyl)sulfonyl-2-ethyl-4-methylimidazole