Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 0.704\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) COc1ccc(CCNC(=O)C2CCN(S(=O)(=O)N3CCOCC3)CC2)cc1OC
(b) O/N=C/c1ccccc1OCc1ccc(Cl)cc1
(c) C=CCn1nc(-c2ccccc2)c2c(C)onc2c1=O
Answer: c. C=CCn1nc(-c2ccccc2)c2c(C)onc2c1=O
{#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#}
3-methyl-4-phenyl-6-prop-2-enyl-[1,2]oxazolo[3,4-d]pyridazin-7-one