Task: Answer the MCQ question.
Query: Which compound exhibits a 28.770\% 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.) O=C(O)Cn1c(=O)c(-c2ccccc2)nc2ccccc21
b.) COc1ccc(N(C(=O)/C=C/c2ccccc2)C2=CC3CCC(C2)N3C)cc1.Cl
c.) COc1ccccc1C(=O)NNC(=O)C(=O)NC(C)C
d.) Cc1c(C)n(CCCN(C)C)c2ncnc(NCc3ccccc3)c12
e.) Cc1nnc(SCC2CCCO2)n1-c1ccccc1
Answer: a. O=C(O)Cn1c(=O)c(-c2ccccc2)nc2ccccc21
{#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(O)Cn1c(=O)c(-c2ccccc2)nc2ccccc21
O=C(O)Cn1c(=O)c(-c2ccccc2)nc2ccccc21
1-(2-hydroxy-2-oxoethyl)-3-phenylquinoxalin-2-one