Task: Answer the multiple choice question.
Query: Which compound exhibits a -19.652% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a Nc1nc2n(n1)C(c1cccs1)CC(c1ccccc1)N2
b N#Cc1nc(-c2ccco2)oc1NCCCn1ccnc1
c CCn1c(SC2CCOC2=O)nnc1-c1ccc(Cl)cc1
d CCOC(=O)C1(CCOc2ccccc2)CCN(Cc2ccc(C#CCCO)cc2)CC1
Answer: b. N#Cc1nc(-c2ccco2)oc1NCCCn1ccnc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
N#Cc1nc(-c2ccco2)oc1NCCCn1ccnc1
N#Cc1nc(-c2ccco2)oc1NCCCn1ccnc1
2-(furan-2-yl)-5-(3-imidazol-1-ylpropylamino)-1,3-oxazole-4-carbonitrile