Problem statement: Answer the multiple choice question.
Question: Which drug has a 1.988\% 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) COCCN(C(=O)c1cccc(OC)c1)c1nnc(-c2ccncc2)s1
b) CC(=O)Nc1ccccc1O
c) COc1cc(OC)cc(-c2cc3nc(C)c(CCC(=O)NC(C)CCc4ccco4)c(C)n3n2)c1
Answer: a. COCCN(C(=O)c1cccc(OC)c1)c1nnc(-c2ccncc2)s1
{#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#}
COCCN(C(=O)c1cccc(OC)c1)c1nnc(-c2ccncc2)s1
COCCN(C(=O)c1cccc(OC)c1)c1nnc(-c2ccncc2)s1
3-methoxy-N-(2-methoxyethyl)-N-(5-pyridin-4-yl-1,3,4-thiadiazol-2-yl)benzamide