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(NC(=O)N2CCC(C(=O)c3ccc4c(c3)OCCO4)CC2)cc1
b. Cc1ccc(S(=O)(=O)NNC(=O)CCC(=O)Nc2ccccc2)cc1
c. COc1ccc(C(CCN2CCCC(C)C2)c2c(OC)cc(OC)c3c(C)cc(=O)oc23)cc1
d. Fc1ccccc1NC(=S)N(CCN1CCCCC1)Cc1ccco1
Answer: a, b
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}