Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 5.176\% 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 additional words.
Options:
[a] O=C(Nc1nnc(-c2cccnc2)o1)c1ccccc1Cl
[b] O=C(CCn1c(=O)sc2ccccc21)Nc1nccs1
[c] COc1ccc(Cl)cc1NC(=O)c1cc(S(=O)(=O)N2CCCC2)cn1C
[d] O=c1c2ccccc2c(C=Nc2cccc(S(=O)(=O)NCc3ccco3)c2)c(O)n1-c1ccc(Cl)cn1
Answer: b. O=C(CCn1c(=O)sc2ccccc21)Nc1nccs1
{#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(CCn1c(=O)sc2ccccc21)Nc1nccs1
O=C(CCn1c(=O)sc2ccccc21)Nc1nccs1
3-(2-oxo-1,3-benzothiazol-3-yl)-N-(1,3-thiazol-2-yl)propanamide