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(=O)NCCNc1nc2cc(C)cc(C)c2cc1C#N
b CSC1=NCCN1C(=O)Cc1ccc(Cl)cc1
c COc1ccc(Cl)cc1C(=O)Nn1c(C)nc2ccccc2c1=O
d O=C(c1ccsc1)N1CCCC(N2CCN(c3cccc(Cl)c3)CC2)C1
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}