Problem statement: Answer the MCQ question.
Question: Which compound has a 11.863\% 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. S=C(NCc1ccco1)N1CCN(c2cccc(Cl)c2)CC1
b. O=C1NC2(C=Cc3c(ccc4ccccc34)O2)Oc2ccccc21
c. O=C1CCCC2=C1C(c1cccs1)Nc1ccccc1N2
d. C[C@@H](C(=O)NCCCCCC(=O)O)n1nnc2ccccc2c1=O
Answer: b. O=C1NC2(C=Cc3c(ccc4ccccc34)O2)Oc2ccccc21
{#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=C1NC2(C=Cc3c(ccc4ccccc34)O2)Oc2ccccc21
O=C1NC2(C=Cc3c(ccc4ccccc34)O2)Oc2ccccc21
spiro[3H-1,3-benzoxazine-2,3'-benzo[f]chromene]-4-one