Task: Answer the multiple-choice question.
Question: Which compound has a -4.676\% 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 COCCOC(=O)c1[nH]c2c(c1C)C(=O)CC(c1ccc(F)cc1)C2
b CCOC(=O)c1c(C)c(C(=O)N2CCCCCC2)c(C)n1CC
c COc1ccc(-c2ccc3nnc(SCC(=O)N4CCCC4)n3n2)cc1
d COc1ccc(-c2nc3c(c(SCC(=O)Nc4cccc(O)c4)n2)Cc2c(CO)cnc(C)c2O3)cc1
Answer: c. COc1ccc(-c2ccc3nnc(SCC(=O)N4CCCC4)n3n2)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(-c2ccc3nnc(SCC(=O)N4CCCC4)n3n2)cc1
COc1ccc(-c2ccc3nnc(SCC(=O)N4CCCC4)n3n2)cc1
2-[[6-(4-methoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl]sulfanyl]-1-pyrrolidin-1-ylethanone