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: CCCC[C@@H]1CNC(=O)C(=O)N1CCCc1cc(OC)c(OC)c(OC)c1
b: Cc1cn2c(N)c(/C=C3\C=Nc4ccccc43)c(=O)nc2s1
c: Cc1nn(CC(=O)N2CCOCC2)c(=O)c2ccccc12
d: COC(CNC(=O)c1ccc(N2CCCC2=O)cc1)OC
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}