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 O=C(COc1ccc2c(c1)CCC2)N1CCc2ccccc21
b Cc1cc(=O)c(C(=O)O)cn1-c1ccc(C(C)C)cc1
c O=C(CN(Cc1ccc(Br)cc1)S(=O)(=O)c1ccccc1)NCc1cccnc1
d CC(C)c1ccccc1NC(=S)N1CCN(Cc2ccc3c(c2)OCO3)CC1
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}