Task: Answer the MCQ question.
Query: Which drug exhibits a 12.304\% 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=C(COC(=O)c1ccccc1NCCO)NCCC1=CCCCC1
b.) O=C(O)COc1nsnc1N1CCOCC1
c.) C=CCOc1cccc(C2C(C(=O)c3cccs3)=C(O)C(=O)N2CCN2CCOCC2)c1
d.) COc1cccc2sc(=NC(=O)CS(=O)(=O)c3ccc(Cl)cc3)n(C)c12
Answer: b. O=C(O)COc1nsnc1N1CCOCC1
{#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(O)COc1nsnc1N1CCOCC1
O=C(O)COc1nsnc1N1CCOCC1
2-[(4-morpholin-4-yl-1,2,5-thiadiazol-3-yl)oxy]acetic acid