Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CC(C)Oc1cc(-n2cnc3cnc(N[C@@H](C)c4ncc(F)cn4)nc32)n[nH]1
(b) COc1ccc(Cc2nccc3cc(OC)c(OC)cc23)cc1OC
Answer: 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-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxyisoquinoline