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 Cc1cccc(N2CCN(C(=O)CCN3C(=O)C4C5C=CC(C5)C4C3=O)CC2C)c1
b CCOC(=O)C1=C(C)NC(SCC(=O)Nc2nc(C)cs2)=C(C#N)C1c1cccs1
c COc1ccc(/C=C/C(=O)c2ccccc2O)cc1CN1CCOCC1
d CCOC(=O)/C(C#N)=C1/C=CN(c2ccccc2)C=N1
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}