Task: Answer the multiple-choice question.
Query: Which compound exhibits a 7.852\% 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 Cc1ccc(C(=O)N/N=C\c2cc(Br)c(Br)o2)cn1
b O=C(Nc1ccncc1)C1CCN(S(=O)(=O)c2ccccc2)CC1
c COc1cccc(-c2nc3ccc(O)cc3c(=O)o2)c1
d O=C(OCc1nc2ccc(Cl)cc2n1CCO)c1ccc(O)cc1
e Cc1c(NC(=O)c2ccc3c(c2)OCO3)cccc1-c1nc2ccccc2s1
Answer: c. COc1cccc(-c2nc3ccc(O)cc3c(=O)o2)c1
{#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#}
COc1cccc(-c2nc3ccc(O)cc3c(=O)o2)c1
COc1cccc(-c2nc3ccc(O)cc3c(=O)o2)c1
6-hydroxy-2-(3-methoxyphenyl)-3,1-benzoxazin-4-one