Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CCOC(=O)N1CCN(C(=O)CCCn2nc(C)c3sc4ccccc4c3c2=O)CC1
b. Cc1cccc(NC(=O)C2(C)CC3c4ccccc4C2c2ccccc23)c1
c. COc1ccc(-c2[nH]ncc2CN2CCN(C(=O)c3cccs3)CC2)c(F)c1
d. CCN1CCN(C(=O)COc2ccc(S(=O)(=O)NC(C)C)cc2)CC1
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}