Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. COc1cc(CC(=O)OCC(=O)NC2CCCC2)cc(OC)c1OC
b. Cc1cccc(N2CCN(C(=O)CCNS(=O)(=O)c3ccc4c(c3)oc(=O)n4C)CC2C)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}