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, c, d, or e without using any other words.
Options:
a.) COc1cccc(-c2ncccc2CC(c2cccnc2)c2cccnc2)c1
b.) O=C(c1cc(F)cc(F)c1)N1CCN(c2ccc(OCCCN3CCCC3)cc2)C(=O)C1
c.) O=C(NC(c1ccc(Cl)cc1)c1cnccn1)[C@@H]1CC[C@@H](N2CCOCC2)C[C@H]1c1ccc(Br)cc1
d.) O=C(Nc1ccc(-c2nnc(NCCCCN3CCOCC3)o2)c(F)c1)c1ccccc1F
e.) CC(C)N1CCN(NCc2cnc(-c3ccc(C(=O)Nc4ccccc4N)cc3)c(F)c2)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}
(1R,2R,4R)-2-(4-bromophenyl)-N-[(4-chlorophenyl)-pyrazin-2-ylmethyl]-4-morpholin-4-ylcyclohexane-1-carboxamide