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: CCCCc1cc(=O)oc2cc(OC(C)C(=O)NCc3ccccn3)c(Cl)cc12
b: Cc1cccc(NC(=O)c2sc(Cl)nc2-c2ccccc2)c1
c: COc1ccc(CN2CCNC(=O)C2CC(=O)N(C)Cc2nccs2)c(OC)c1
d: CNC(=O)COC(=O)c1cccnc1SC
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}