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) Cn1c(CSc2nc3ccccc3n2C)nc2ccccc21
b) CC(C)N1CCC(NC(=O)NC2CCCCC2)CC1
c) COc1cccc(NC(=O)C(Sc2nnc(Nc3ccccc3C)s2)c2ccccc2)c1
d) Cn1c(N)c(C(=O)COC(=O)C2CCC(C(C)(C)C)CC2)c(=O)n(C)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}