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 other words.
Options:
a.) COc1ccc(C(C(=O)NC2CCCC2)N(CCN(C)C)C(=O)c2snc(C(N)=O)c2N)cc1
b.) Cc1ccc(CNc2ccc(N3C(=O)CC(C)C3=O)cc2[N+](=O)[O-])cc1
c.) CCCN(CC1CC1)C(=S)Nc1ccc(C(C)=O)cc1
d.) O=C(Nc1ccccc1)Nc1cccc(Cl)c1Cl
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}