Task: Answer the MCQ question.
Question: Which drug has a 6.553\% 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) C=Cn1c(C(=O)O)ccc1-c1ccc(CC)cc1
(b) O=C(NC1=NCCS1)c1ccc(OCC2CCCO2)cc1
(c) CCOC(=O)c1sc(N(Cc2ccccc2)C(=O)COC(=O)c2ccccc2O)nc1C
Answer: b. O=C(NC1=NCCS1)c1ccc(OCC2CCCO2)cc1
{#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(NC1=NCCS1)c1ccc(OCC2CCCO2)cc1
O=C(NC1=NCCS1)c1ccc(OCC2CCCO2)cc1
N-(4,5-dihydro-1,3-thiazol-2-yl)-4-(oxolan-2-ylmethoxy)benzamide