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.) CCCC(c1nnnn1CCc1ccccc1)N1CCN(C(=O)c2ccco2)CC1
b.) Cc1cccc(Nc2nnc(SCC(=O)Nc3cccc(S(=O)(=O)N4CCCCC4)c3)s2)c1
c.) O=C(Cn1cc(C(=O)C2CC2)c2ccccc21)Nc1ccccc1Cl
d.) CC(=O)c1cc(C#N)c(N2CCCC2)nc1C
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}