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, b, c, d, or e without using any additional words.
Options:
(a) C[C@@H](c1ccc(-c2cccc(C(=O)O)c2)cc1)[C@H](N)C(=O)N1CC[C@H](F)C1
(b) Fc1ccc(C(Cc2ccccc2OC(F)F)N2CCNCC2)cc1
(c) COc1cc(-c2cn(Cc3ccc(F)cc3)nn2)ccc1-n1cnc(C)c1
(d) N#Cc1ccc(OCCCN2CC3CN(CCNS(=O)(=O)c4ccc(F)cc4)CC(C2)O3)cc1
(e) COc1ccc2nccc(NC(=O)C3CCC(NCc4cc5c(cn4)OCCO5)CC3)c2n1
Answer: b, c
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-[2-(difluoromethoxy)phenyl]-1-(4-fluorophenyl)ethyl]piperazine