Task: Answer the multiple-choice question.
Query: Which drug exhibits a -10.998\% 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=C1C2C3C=CC(C4CC34)C2C(=O)N1c1cccc2ccccc12
b.) Nc1c2c(nc3sc4c(c13)CCCCC4)CCCCC2
c.) CCOC(=O)c1c2n(c3ccc(O)cc13)CCC2
d.) NC(=O)C[n+]1cccc(C(=O)Nc2ccccc2)c1.[I-]
Answer: b. Nc1c2c(nc3sc4c(c13)CCCCC4)CCCCC2
{#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#}
Nc1c2c(nc3sc4c(c13)CCCCC4)CCCCC2
Nc1c2c(nc3sc4c(c13)CCCCC4)CCCCC2
19-thia-2-azatetracyclo[9.8.0.03,9.012,18]nonadeca-1,3(9),10,12(18)-tetraen-10-amine