Task: Answer the MCQ question.
Query: Which compound exhibits a 16.063\% 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. Cc1ccc(/C=N/n2c(-c3cccc(Cl)c3)n[nH]c2=S)o1
b. Cc1ccc(S(=O)(=O)N(C)c2ccc(C(=O)Nc3cccc(C)n3)cc2)cc1
c. COc1ccc(-c2oc3ccc(-c4cc(OC)c(OC)c(OC)c4)cc3c2-c2ccc(OC)cc2)cc1
d. CC(NC(=O)c1ccco1)C12CC3CC(CC(C3)C1)C2
Answer: c. COc1ccc(-c2oc3ccc(-c4cc(OC)c(OC)c(OC)c4)cc3c2-c2ccc(OC)cc2)cc1
{#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(-c2oc3ccc(-c4cc(OC)c(OC)c(OC)c4)cc3c2-c2ccc(OC)cc2)cc1
COc1ccc(-c2oc3ccc(-c4cc(OC)c(OC)c(OC)c4)cc3c2-c2ccc(OC)cc2)cc1
2,3-bis(4-methoxyphenyl)-5-(3,4,5-trimethoxyphenyl)-1-benzofuran