Task: Answer the MCQ question.
Query: Which compound exhibits a 12.123\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) C=C(C)C[C@@]1(C(=O)OCC)C(=O)Oc2ccc3ccccc3c2N1C
(b) Cc1ccc(C)c(S(=O)(=O)N2CCCCC2CCNC(=O)C(=O)NCc2ccccn2)c1
Answer: a. C=C(C)C[C@@]1(C(=O)OCC)C(=O)Oc2ccc3ccccc3c2N1C
{#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(C)C[C@@]1(C(=O)OCC)C(=O)Oc2ccc3ccccc3c2N1C
C=C(C)C[C@@]1(C(=O)OCC)C(=O)Oc2ccc3ccccc3c2N1C
ethyl (2R)-1-methyl-2-(2-methylprop-2-enyl)-3-oxobenzo[f][1,4]benzoxazine-2-carboxylate