Task: Answer the MCQ question.
Question: Which compound exhibits a 4.374\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) COc1ccc(OC)c2[nH]c(=O)c(CCNC(=O)C3CCCCC3)cc12
(b) Cc1ccccc1CS(=O)(=O)CCC(=O)NCc1ccc(F)cc1Cl
(c) COc1ccccc1N(CC(O)Cn1c(C)nc2ccccc21)S(=O)(=O)c1ccccc1
(d) Cc1ccc(NC(=O)c2c([N+](=O)[O-])cnn2C)cc1C
(e) O=C(Nc1cccnc1Cl)c1cc(-c2cccc(O)c2)on1
Answer: e. O=C(Nc1cccnc1Cl)c1cc(-c2cccc(O)c2)on1
{#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#}
O=C(Nc1cccnc1Cl)c1cc(-c2cccc(O)c2)on1
O=C(Nc1cccnc1Cl)c1cc(-c2cccc(O)c2)on1
N-(2-chloropyridin-3-yl)-5-(3-hydroxyphenyl)-1,2-oxazole-3-carboxamide