Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CC(C)(C)c1cc(NC(=O)n2ccc3cc(Oc4ncnc5c4CCNC5)ccc32)no1
b: CNCc1cc(F)c(OC)cc1Oc1ccc(Cl)c(Cl)c1
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
1-[2-(3,4-dichlorophenoxy)-5-fluoro-4-methoxyphenyl]-N-methylmethanamine