Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 4.924\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a Cc1ccc(-n2nnnc2SCC(=O)Nc2ccc(N3CCN(C)CC3)cc2)c(C)c1
b O=C(NCc1ccc(Cl)cc1)c1cccc(NC(=O)c2ccccc2)c1
c CCOCCCN1CN(S(=O)(=O)c2ccc(Cl)cc2)c2nc3ccccc3nc21
d CC(C(=O)Nc1ccccc1)N(c1cccc(Cl)c1)S(C)(=O)=O
Answer: c. CCOCCCN1CN(S(=O)(=O)c2ccc(Cl)cc2)c2nc3ccccc3nc21
{#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#}
CCOCCCN1CN(S(=O)(=O)c2ccc(Cl)cc2)c2nc3ccccc3nc21
CCOCCCN1CN(S(=O)(=O)c2ccc(Cl)cc2)c2nc3ccccc3nc21
3-(4-chlorophenyl)sulfonyl-1-(3-ethoxypropyl)-2H-imidazo[4,5-b]quinoxaline