Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) CC(Sc1nnc(-c2cccs2)n1-c1ccccc1)C(=O)NCc1ccco1
b) COc1nonc1NCn1nc(C)cc1C
c) COc1ccc(N2C(=O)CSC2c2ccccc2[N+](=O)[O-])cc1
d) N=c1c(C(=O)NCc2ccc3c(c2)OCO3)cc2c(=O)n3ccccc3nc2n1Cc1cccnc1
Answer: b, c
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}