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)c1c(-c2ccc(C)o2)csc1NC(=S)NC(=O)c1cccs1
b. O=C(NCCCN1CCCC1)c1ccc(CS(=O)(=O)c2ccc(Br)cc2)o1
c. COc1cc(OC)cc(C(=O)NNC(=S)Nc2ccccc2OC)c1
d. Cn1cnnc1SCCCN1C(=O)c2cccc3cccc(c23)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}