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 other words.
Options:
a) CNC(C)c1cc(C)ccc1Oc1ccc(Cl)c(Cl)c1
b) CS(=O)(=O)c1ccc(-c2noc([C@@H](CC3CC3)[C@H](N)C(=O)N3CC[C@H](F)C3)n2)c(F)c1.O=C(O)C(F)(F)F
Answer: a
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-methylphenyl]-N-methylethanamine