Task: Answer the multiple choice question.
Question: Which drug exhibits a -1.006\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) CCOC(=O)CCCCCNC(=O)c1c(O)[nH]c(=O)[nH]c1=O
b.) COc1cccc(C(=O)Nc2cccc(-c3nnc(-c4ccco4)o3)c2)c1
c.) CCOc1ccc(/C=N/Nc2ccccc2)cc1
d.) CC(=O)N1CCN(c2ccc(NC(=O)c3ccc([N+](=O)[O-])cc3)cc2)CC1
Answer: b. COc1cccc(C(=O)Nc2cccc(-c3nnc(-c4ccco4)o3)c2)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(C(=O)Nc2cccc(-c3nnc(-c4ccco4)o3)c2)c1
COc1cccc(C(=O)Nc2cccc(-c3nnc(-c4ccco4)o3)c2)c1
N-[3-[5-(furan-2-yl)-1,3,4-oxadiazol-2-yl]phenyl]-3-methoxybenzamide