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) Cc1cccc(C)c1NS(=O)(=O)c1c(C(=O)N2CCCCC2)c(C)n(C)c1C
(b) COc1cccc(-n2c(SCc3cc(=O)oc4cc(O)c(O)cc34)nc3ccccc3c2=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}