Task: Answer the multiple choice question.
Query: Which compound has a 12.821\% 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(Nc2ccc(-c3ccccc3F)nn2)cc1OC
b: C=CCn1c(=O)c2c(nc3n2CC(C)CN3c2cccc(OC)c2)n(C)c1=O
c: O=C(Cn1nc(-c2ccc(F)cc2)ccc1=O)Nc1ccc2c(c1)OCCO2
d: C[C@H](NC(=O)N1CCn2c1nc1ccccc12)C(=O)NCC1CCCO1
Answer: c. O=C(Cn1nc(-c2ccc(F)cc2)ccc1=O)Nc1ccc2c(c1)OCCO2
{#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#}
O=C(Cn1nc(-c2ccc(F)cc2)ccc1=O)Nc1ccc2c(c1)OCCO2
O=C(Cn1nc(-c2ccc(F)cc2)ccc1=O)Nc1ccc2c(c1)OCCO2
N-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-[3-(4-fluorophenyl)-6-oxopyridazin-1-yl]acetamide