Task: Answer the multiple choice question.
Question: Which drug has a 5.703\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CN(C)c1cccc2cccc(N(C)C)c12
b. COc1cc2c(cc1OC)CN(C(=O)c1ccncc1)CC2
c. O=[N+]([O-])c1ccc(N2CCOCC2)cc1N1CCCCC1
Answer: b. COc1cc2c(cc1OC)CN(C(=O)c1ccncc1)CC2
{#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#}
COc1cc2c(cc1OC)CN(C(=O)c1ccncc1)CC2
COc1cc2c(cc1OC)CN(C(=O)c1ccncc1)CC2
(6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)-pyridin-4-ylmethanone