Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 7.558% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CC1(C)CCC[C@@]2(C)CC=C(C(=O)O)[C@@H]3C[C@]312
b c1ccc(-c2nnc(OCCN3CCOCC3)c3ccccc23)cc1
Answer: b. c1ccc(-c2nnc(OCCN3CCOCC3)c3ccccc23)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
c1ccc(-c2nnc(OCCN3CCOCC3)c3ccccc23)cc1
c1ccc(-c2nnc(OCCN3CCOCC3)c3ccccc23)cc1
4-[2-(4-phenylphthalazin-1-yl)oxyethyl]morpholine