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. O=C(Nc1cccnc1)c1ccc(COc2ccccc2Br)cc1
b. COc1ccc(-c2c(-c3ccc(OCC(=O)NN)cc3O)n[nH]c2C)cc1OC
c. O=C(NC(=S)Nc1ccccc1)C1CCCCC1
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}