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 CCc1ccccc1NC(=O)CN1CCN(C(=O)CNC(=O)c2ccc(-c3ccccc3)cc2)CC1
b O=C(Nc1ccccc1C(=O)NCc1ccccc1)c1ccco1
c COc1cc(NC(=S)Nc2cccnc2)cc(OC)c1
d Cc1c(Cl)cccc1NC(=O)CC1NCCNC1=O
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}