Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 12.151\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a CCOCCCNC(=S)NNC(=O)CCn1nc(C)c(Br)c1C
b COc1ccc(CNC(=O)CSc2nnc3c(n2)[nH]c2ccccc23)cc1
c CCCCCC(=O)Nc1cccc(C2=NOC3(C2)C[C@H](C(N)=O)N(C(=O)c2ccccc2C(=O)c2ccccc2)C3)c1
d Cc1c(C)n(Cc2ccc(F)cc2)c2ccc(C(=O)NCCN3CCOCC3)cc12
e O=C(NC1CCCCCC1)c1ccccc1-c1ccccc1
Answer: b. COc1ccc(CNC(=O)CSc2nnc3c(n2)[nH]c2ccccc23)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(CNC(=O)CSc2nnc3c(n2)[nH]c2ccccc23)cc1
COc1ccc(CNC(=O)CSc2nnc3c(n2)[nH]c2ccccc23)cc1
N-[(4-methoxyphenyl)methyl]-2-(5H-[1,2,4]triazino[5,6-b]indol-3-ylsulfanyl)acetamide