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. C[C@H]1OC[C@@H](C[N+](C)(C)C)O1.[I-]
b. Cc1cc(C)cc(NC(=S)Nc2cccc3ccccc23)c1
c. CCCCNC(=O)c1onc(CSc2ccc(C(C)C)cc2)c1C(=O)O
d. C=CCn1c(O)c(C(CC)=NCCN2CCN(C(=S)NC)CC2)c(=O)[nH]c1=O
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}