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: CCc1nnc(NC(=O)CSc2nnc(CSc3nc(C)cc(C)n3)n2C)s1
b: CCn1cc(C(=O)N[C@@H](CCSC)C(=O)NCCN2CCOCC2)c(=O)c2cc3c(cc21)OCO3
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}