Problem statement: Answer the multiple choice question.
Query: Which compound has a -15.229\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) COCCNc1oc(-c2ccccc2Cl)nc1C#N
b.) O=C(c1cnc2n(c1=O)CCS2)N1CCN(c2ccc([N+](=O)[O-])cc2)CC1
c.) Cn1cc(S(=O)(=O)N2CCc3ccccc3C2)c(=O)n(C)c1=O
Answer: b. O=C(c1cnc2n(c1=O)CCS2)N1CCN(c2ccc([N+](=O)[O-])cc2)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#}
O=C(c1cnc2n(c1=O)CCS2)N1CCN(c2ccc([N+](=O)[O-])cc2)CC1
O=C(c1cnc2n(c1=O)CCS2)N1CCN(c2ccc([N+](=O)[O-])cc2)CC1
6-[4-(4-nitrophenyl)piperazine-1-carbonyl]-2,3-dihydro-[1,3]thiazolo[3,2-a]pyrimidin-5-one