Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) COc1ccc(NS(=O)(=O)c2ccc(SC)cc2)c(OC)c1
b) O=C(CCC(=O)N(c1ccc(F)cc1)C(C(=O)NC1CCCC1)c1ccncc1)Nc1cccnc1
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}