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 other words.
Options:
a. Cc1ccc(-n2c(SCc3cc(=O)n4ccsc4n3)nnc2-c2cccnc2)c(C)c1
b. COCCn1c(SCc2nc3scc(-c4ccc(Cl)cc4)c3c(=O)[nH]2)nnc1-c1cccc(C)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}