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.) CC(NC(=O)c1ccc(Br)o1)c1ccccc1
b.) N=c1c(C(=O)NC2CCCCC2)cc2c(=O)n3ccccc3nc2n1CCc1ccccc1
c.) CCOC(=O)Cc1csc(NC(=O)C(NC(=O)C2CCC(C)CC2)C(C)C)n1
d.) Cn1ccnc1SCc1cn2ccccc2n1
Answer: a, 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}