Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COc1ccc(CN(C)C(=O)c2ccccc2Sc2ccccc2C#N)cc1OC
(b) COc1ccc(CCNC(=O)c2cnn(-c3ccc(C)c(C)c3)c2NC(=O)c2ccco2)cc1OC
(c) COc1cccc(C(=O)c2cc3ccc(O)cc3oc2=O)c1
Answer: a, b, c
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}