Task: Answer the multiple-choice question.
Question: Which compound exhibits a 13.130\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) COc1ccc(CN2CCNC(=O)C2CC(=O)NC2CCCCC2)c(OC)c1
b.) CCC(=O)N(C)CCc1cc2c(c(OC)c1/C=N/Nc1ccc(C(=O)O)cc1)OCO2
c.) COC(=O)c1nc(-c2ccccc2)oc1N1CCOCC1
d.) Cc1nn(Cc2cccc(C(=O)Nc3ccn(Cc4ccccc4F)n3)c2)c(C)c1[N+](=O)[O-]
Answer: c. COC(=O)c1nc(-c2ccccc2)oc1N1CCOCC1
{#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#}
COC(=O)c1nc(-c2ccccc2)oc1N1CCOCC1
COC(=O)c1nc(-c2ccccc2)oc1N1CCOCC1
methyl 5-morpholin-4-yl-2-phenyl-1,3-oxazole-4-carboxylate