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. Cc1ccc(CNC(=O)CCCn2c(=O)c3ccccc3n(CC(=O)NC3CCCC3)c2=O)cc1
b. CCNC(=O)CN1C(=O)NC2(CCCCCC2)C1=O
c. O=C(Nc1ccc2oc(=O)ccc2c1)c1cc2ccccc2o1
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}