Problem statement: Answer the multiple choice question.
Question: Which drug has a 1.333\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] Cc1cc2oc(=O)cc(Cn3ccnc3)c2cc1C
[b] CCN(CC(=O)Nc1ccc(NC(C)=O)cc1)C(=O)CCCc1nc2ccccc2c(=O)[nH]1
Answer: a. Cc1cc2oc(=O)cc(Cn3ccnc3)c2cc1C
{#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#}
Cc1cc2oc(=O)cc(Cn3ccnc3)c2cc1C
Cc1cc2oc(=O)cc(Cn3ccnc3)c2cc1C
4-(imidazol-1-ylmethyl)-6,7-dimethylchromen-2-one