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. COc1ccc(N2CCN(C(=O)c3cc(C)oc3C)CC2)cc1
b. COc1ccccc1NC(=O)NCCN1CCN(C(=O)Nc2ccccc2OC)CC1
c. Cc1ccccc1-c1nn(-c2ccc(F)cc2F)cc1CNCC(C)O
d. Cc1ccc(S(=O)(=O)N(C)C)cc1NC(=O)CSc1nncs1
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}