Problem statement: Answer the MCQ question.
Question: Which drug has a 1.951\% 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: Cc1cc(C)c2nc(N3CCC(C(=O)NCc4ccccn4)CC3)sc2c1
b: CCOC(=O)C(=O)Nc1nc(-c2ccccc2)c(-c2ccccc2)o1
c: O=C1C(Cl)=C(Nc2ccccc2O)C(=O)N1CCc1ccccc1
d: O=C(Cc1ccc(F)cc1)Nc1c2c(nn1-c1cccc(Cl)c1)CS(=O)C2
e: O=C(NCCc1ccccc1)/C(=N\O)c1ccccc1
Answer: b. CCOC(=O)C(=O)Nc1nc(-c2ccccc2)c(-c2ccccc2)o1
{#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#}
CCOC(=O)C(=O)Nc1nc(-c2ccccc2)c(-c2ccccc2)o1
CCOC(=O)C(=O)Nc1nc(-c2ccccc2)c(-c2ccccc2)o1
ethyl 2-[(4,5-diphenyl-1,3-oxazol-2-yl)amino]-2-oxoacetate