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, b, or c without using any additional words.
Options:
(a) CC(O)C(=O)NC1CC(C)(C)Oc2nc(-c3ccc(Cl)cc3Cl)c(-c3ccc(Cl)cc3)cc21
(b) O=c1c2ccccc2nc(-c2ccccc2)n1-c1ccc(OCCCN2CCCC2)cc1
(c) C[C@@H](O)c1nc2cnc3[nH]ccc3c2n1[C@H]1CCCOC1
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}
2-phenyl-3-[4-(3-pyrrolidin-1-ylpropoxy)phenyl]quinazolin-4-one