Problem statement: Answer the multiple choice question.
Query: Which compound has a 1.984\% 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 other words.
Options:
a: NC(=O)Cn1cc(/C=N\NS(=O)(=O)c2ccc(Cl)cc2)c2ccccc21
b: C[C@H]1Oc2ccccc2C(=O)C1C(=O)c1ccccc1
c: C[C@H](NC(=O)N1CCn2c1nc1ccccc12)C(=O)NCc1ccccc1
d: CC(Sc1nnc(-c2ccco2)n1C)C(=O)N1C(C)CCCC1C
Answer: b. C[C@H]1Oc2ccccc2C(=O)C1C(=O)c1ccccc1
{#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#}
C[C@H]1Oc2ccccc2C(=O)C1C(=O)c1ccccc1
C[C@H]1Oc2ccccc2C(=O)C1C(=O)c1ccccc1
(2R)-3-benzoyl-2-methyl-2,3-dihydrochromen-4-one