Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CCOC(=O)N1CCN(C(=O)COc2ccccc2OC)CC1
b. COc1ccc(-c2nc(-c3cccs3)c(-c3cccs3)[nH]2)cc1OC
c. S=c1[nH]nc(-c2ccncc2)n1/N=C/C=C/c1ccco1
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}