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 additional words.
Options:
a) CCC(C)C12CN3CCN(CC(C)(C3)C1O)C2
b) Cc1cc(C)c(NC(=S)N(CCN2CCCCC2)Cc2ccco2)c(C)c1
c) Cc1ccc(CNS(=O)(=O)c2ccc3c(c2)C(C)(C)C(=O)N3C)cc1
d) COC(=O)Nc1snnc1C
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}