Problem statement: Answer the multiple choice question.
Question: Which drug has a 12.396\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) COc1ccc(Nc2cc(C(=O)N3CCc4ccccc4C3)c3ccccc3n2)c(OC)c1
(b) CC1CCN(C(=O)C2CCN(c3nnc(-n4cccc4)s3)CC2)CC1
(c) O=C(NCCc1ccc(Cl)cc1)C1CCN(S(=O)(=O)c2ccc(Br)s2)CC1
(d) Cc1ccc(-n2nc3c(=O)n(CCCC(=O)NCc4ccco4)nc(C)c3c2C)cc1
Answer: b. CC1CCN(C(=O)C2CCN(c3nnc(-n4cccc4)s3)CC2)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#}
CC1CCN(C(=O)C2CCN(c3nnc(-n4cccc4)s3)CC2)CC1
CC1CCN(C(=O)C2CCN(c3nnc(-n4cccc4)s3)CC2)CC1
(4-methylpiperidin-1-yl)-[1-(5-pyrrol-1-yl-1,3,4-thiadiazol-2-yl)piperidin-4-yl]methanone