Problem statement: Answer the multiple-choice question.
Question: Which compound has a 6.378\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] COc1ccc(CCn2c(O)c(/C=N/N3CCOCC3)c(=O)[nH]c2=O)cc1OC
[b] N#Cc1ccccc1N1CCN(C(=O)c2ccc(NC(=O)c3ccc(Br)o3)cc2)CC1
[c] O=C(NNC(=O)c1cc2cc3ccccc3nc2s1)c1ccc(F)cc1
[d] CCn1cc(C(=O)N[C@H](C(=O)NCCCO)C(C)C)c(=O)c2cc3c(cc21)OCO3
Answer: a. COc1ccc(CCn2c(O)c(/C=N/N3CCOCC3)c(=O)[nH]c2=O)cc1OC
{#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#}
COc1ccc(CCn2c(O)c(/C=N/N3CCOCC3)c(=O)[nH]c2=O)cc1OC
COc1ccc(CCn2c(O)c(/C=N/N3CCOCC3)c(=O)[nH]c2=O)cc1OC
1-[2-(3,4-dimethoxyphenyl)ethyl]-6-hydroxy-5-[(E)-morpholin-4-yliminomethyl]pyrimidine-2,4-dione