Task: Answer the multiple-choice question.
Question: Which compound has a 20.431\% 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) Cc1ccc(NC(=O)CN(C)C(=O)c2sc3cc(Cl)ccc3c2Cl)cc1
b) Cc1ccc(C(=O)CCC(=O)Nc2ncccc2O)cc1
c) COC(=O)C1=CN(c2ccc(F)cc2)C=C(C(=O)OC)C1c1ccc(O)cc1
d) CCOC(=O)COc1c(OC)cc(Cl)cc1C1Nc2ccccc2C(=O)N1c1ccc(F)cc1
e) CCCCOc1ccc(C(=O)NCC(=O)N2CCN(Cc3ccc4c(c3)OCO4)CC2)cc1
Answer: b. Cc1ccc(C(=O)CCC(=O)Nc2ncccc2O)cc1
{#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#}
Cc1ccc(C(=O)CCC(=O)Nc2ncccc2O)cc1
Cc1ccc(C(=O)CCC(=O)Nc2ncccc2O)cc1
N-(3-hydroxypyridin-2-yl)-4-(4-methylphenyl)-4-oxobutanamide