Task: Answer the multiple choice question.
Question: Which compound exhibits a 4.847\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. COC(=O)CN1C(=O)N/C(=C/c2ccc(C)o2)C1=O
b. O=C(COC(=O)c1ccccc1O)Nc1ncc(Cl)cc1Cl
c. COc1ccc2c(c1OC)C(=O)N1c3ccccc3COC21
d. CN1CCC(=C2c3ccccc3CCc3sccc32)CC1.O=C(O)/C=C\C(=O)O
e. CCn1c(SCC(=O)c2ccc(OC)cc2)nnc1C1CC1
Answer: c. COc1ccc2c(c1OC)C(=O)N1c3ccccc3COC21
{#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#}
COc1ccc2c(c1OC)C(=O)N1c3ccccc3COC21
COc1ccc2c(c1OC)C(=O)N1c3ccccc3COC21
9,10-dimethoxy-5,6a-dihydroisoindolo[2,3-a][3,1]benzoxazin-11-one