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 additional words.
Options:
a) Cc1ccc(NC(=O)C2CCCN(c3ncnc4c3nc3n4CCCCC3)C2)nc1
b) CCOC(=O)c1c(NC(=O)C2C3C=CC(CC3)C2C(=O)O)sc(C)c1C
c) Cc1cc(C)cc(NC(=O)CN2CCN(c3ccccn3)CC2)c1
d) CC(C)(C)OC(=O)NCc1nc(N)n[nH]1
Answer: 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}