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 CCCN(CCC)S(=O)(=O)c1ccc(C(=O)OCCN2C(=O)c3cccc4c(N5CCOCC5)ccc(c34)C2=O)cc1
b O=C(COc1cccc(NC(=O)c2cccc([N+](=O)[O-])c2)c1)c1ccc(Br)cc1
c CCNC(=S)NNC(=O)Cc1ccccc1
d Cc1cc(C)cc(C(=O)Nc2ccc(N3CCCC3)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}