Task: Answer the MCQ question.
Query: Which drug exhibits a 22.188\% 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) CCOc1ccc(-n2nc(C(=O)N3CCN(CC)CC3)c3ccccc3c2=O)cc1
b) O=C(NNC(=S)Nc1ccccc1)c1ccccc1[N+](=O)[O-]
c) C=CCn1c(SCC(=O)Nc2cc(C)ccc2C)nnc1-c1cnccn1
Answer: b. O=C(NNC(=S)Nc1ccccc1)c1ccccc1[N+](=O)[O-]
{#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(NNC(=S)Nc1ccccc1)c1ccccc1[N+](=O)[O-]
O=C(NNC(=S)Nc1ccccc1)c1ccccc1[N+](=O)[O-]
oxido-oxo-[2-[(phenylcarbamothioylamino)carbamoyl]phenyl]azanium