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 or b without using any other words.
Options:
a O=C(NCc1ccc(Cl)cc1)c1ccc(OCC2CCCO2)cc1
b Cc1cc(/C=C2\C(=O)NC(=O)N(c3cccc(F)c3)C2=O)c(C)n1-c1cc(C(=O)O)cc(C(=O)O)c1
Answer: a, b
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}