Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -0.729\% 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(-c2cn(-c3ccccc3)nc2CO)cc1
b: COc1ccc(CC(=O)Nc2ccc(S(=O)(=O)Nc3onc(C)c3C)cc2)cc1OC
c: Cc1nc(-c2ccccc2)sc1-c1nnc(C2CC2)o1
Answer: c. Cc1nc(-c2ccccc2)sc1-c1nnc(C2CC2)o1
{#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#}
Cc1nc(-c2ccccc2)sc1-c1nnc(C2CC2)o1
Cc1nc(-c2ccccc2)sc1-c1nnc(C2CC2)o1
2-cyclopropyl-5-(4-methyl-2-phenyl-1,3-thiazol-5-yl)-1,3,4-oxadiazole