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. CCc1cccc(CC)c1NC(=O)C1CC(=O)N(c2ccc3c(c2)OCCO3)C1
b. CCOc1ccccc1NC(=S)N/N=C/c1cn(C)c2ccc(S(=O)(=O)N3CCCCC3)cc12
c. CN(c1ccc(OC(=O)c2ccc(-n3cncn3)c([N+](=O)[O-])c2)cc1)S(=O)(=O)c1ccccc1
d. COc1ccc(CCC(=O)NNC(=O)c2ccc(F)cc2)cc1
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}