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(CCNC(=O)CN2CCN(Cc3ccccc3F)C2=O)cc1OC
b) Cc1c(C(=O)N2CCOCC2)sc(NC(=O)c2ccc([N+](=O)[O-])cc2)c1C#N
c) COc1ccc(CCNC(=O)c2cc3c(=O)n4ccccc4nc3n(CCN3CCOCC3)c2=N)cc1
d) COc1ccc(NC(=O)CCCCCn2nnc3ccccc3c2=O)cc1
Answer: a, b, 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}