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 or b without using any additional words.
Options:
a) OCCCNc1c2c(nc3cc(-c4ccc(Cl)cc4)nn13)CCC2
b) Cc1oc2cc3oc(=O)c(CC(=O)NCC(=O)N[C@@H](C(=O)O)c4ccccc4)c(C)c3cc2c1C
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}