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 other words.
Options:
a) CC1=C(c2ccc(OCCCN3CCCC3)cc2)Oc2ccccc2S1
b) CN(C)C(=O)[C@@H](c1ccc(N(C)C(=O)c2ccc(F)cc2)cc1)[C@H](N)C(=O)N1CC[C@H](F)C1.O=C(O)C(F)(F)F
c) COCCOCC#Cc1cc(C2N=NC3=C2Cc2ccc(CN4CCN(C)CC4)cc23)cs1
d) Cc1cc(-n2cnc3ccc(N[C@@H](C)c4ncc(F)cn4)nc32)n[nH]1
Answer: a, 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-[3-[4-(3-methyl-1,4-benzoxathiin-2-yl)phenoxy]propyl]pyrrolidine