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 other words.
Options:
(a) COc1cc(N2CCN(C(N)=O)CC2)ccc1Nc1ncc(Cl)c(-c2cnc3ccccn23)n1
(b) O=C(Nc1ccccc1)N(c1ccc(Br)cc1)C1CCN(C2CCCC2)CC1
(c) CC(C)(O)c1ccc(C(O)CCCN2CCC(C(O)(c3ccccc3)c3ccccc3)CC2)cc1
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-(4-bromophenyl)-1-(1-cyclopentylpiperidin-4-yl)-3-phenylurea