Task: Answer the multiple-choice question.
Query: Which compound has a 1.924\% 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.) NC(=O)c1nsc(C(=O)N(c2ccccc2)C(C(=O)NCC2CCCO2)c2ccc3ncccc3c2)c1N
b.) CCOC(=O)c1c(C2COc3ccccc3O2)csc1N
c.) COC(=O)C1=C(c2ccc(S(C)(=O)=O)cc2)C[C@@H]2CC[C@H]1N2C(=O)NCCS(C)=O
Answer: b. CCOC(=O)c1c(C2COc3ccccc3O2)csc1N
{#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#}
CCOC(=O)c1c(C2COc3ccccc3O2)csc1N
CCOC(=O)c1c(C2COc3ccccc3O2)csc1N
ethyl 2-amino-4-(2,3-dihydro-1,4-benzodioxin-3-yl)thiophene-3-carboxylate