Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 7.394% 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. CCCCNc1ccc(C(CC(N)=O)NC(=O)Cc2cccc3ccccc23)cc1[N+](=O)[O-]
b. c1ccc(OCCOc2ncnc3ccccc23)cc1
Answer: b. c1ccc(OCCOc2ncnc3ccccc23)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(OCCOc2ncnc3ccccc23)cc1
c1ccc(OCCOc2ncnc3ccccc23)cc1
4-(2-phenoxyethoxy)quinazoline