Problem statement: Answer the multiple choice question.
Question: Which drug has a -2.203\% 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] O=C1CN(C(=O)COC(=O)C2=COCCO2)c2ccccc2N1
[b] CC1CCc2sc3ncnc(N4CCOCC4)c3c2C1
[c] COc1ccccc1C/C(N)=N/OC(=O)/C=C/c1ccccc1
Answer: b. CC1CCc2sc3ncnc(N4CCOCC4)c3c2C1
{#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#}
CC1CCc2sc3ncnc(N4CCOCC4)c3c2C1
CC1CCc2sc3ncnc(N4CCOCC4)c3c2C1
4-(6-methyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-yl)morpholine