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, c, or d without using any additional words.
Options:
a) CCCCCn1c(=O)[nH]c2cc(C(=O)NCCN3CCOCC3)ccc2c1=O
b) CCCCOc1ccc(C(C)NC(=O)CCS(=O)(=O)Cc2ccccc2F)cc1
c) Cc1nn(CCc2n[nH]c(=S)n2-c2ccc(Cl)cc2)c(C)c1[N+](=O)[O-]
d) CCN(CC(=O)NCc1cccs1)C(=O)CCOc1ccccc1C
Answer: a, b, c, d
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}