Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 1.744% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CCN(CC)c1ccc(C(=O)N/N=C/c2ccc(OC)cc2OC)cc1
(b) COc1ccc2oc(=O)cc(C)c2c1
(c) O=C(CCN1C(=O)COc2ccccc21)N1CCN(c2ccccc2)CC1
(d) CCc1ccc(Nc2n[n+](-c3ccccc3)c(-c3ccc(C(=O)O)cc3)s2)cc1.[Cl-]
Answer: b. COc1ccc2oc(=O)cc(C)c2c1
{#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#}
COc1ccc2oc(=O)cc(C)c2c1
COc1ccc2oc(=O)cc(C)c2c1
6-methoxy-4-methylchromen-2-one