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.) CCN1CCN(CCOc2ccccc2-c2ccccc2)CC1.O=C(O)C(=O)O
b.) O=C(CNC(=O)c1cccs1)NCC(=O)OCc1ccc(F)cc1
c.) O=S(=O)(Nc1ccccn1)c1ccc(-n2cccn2)cc1
d.) CC1CCCC(NC(=O)COC(=O)c2cc(S(=O)(=O)N3CCOCC3)ccc2F)C1C
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}