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, or d without using any additional words.
Options:
[a] COc1ccc(-c2cc(-c3ccc4c(c3)CN(C(C)C)C4=O)on2)cn1
[b] C[C@H](NC(=O)[C@@H]1CC[C@@H](N2CCOCC2)C[C@H]1c1ccc(Br)cc1)c1ccc(F)cc1
[c] O=C(O)CN1CCC(CN2CCC(Oc3ccc(CO)c(Cl)c3)CC2)CC1
[d] Cc1ccc2c(N3CCN(CCc4cccc5c4OCC(=O)N5C)CC3)cc(F)cc2n1
Answer: b, d
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}
8-[2-[4-(7-fluoro-2-methylquinolin-5-yl)piperazin-1-yl]ethyl]-4-methyl-1,4-benzoxazin-3-one