Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COc1ccc2ncc(F)c(CCC34CCC(NCc5cc(C)c6c(n5)NC(=O)CO6)(CC3)CO4)c2n1
[b] Cc1cccc(Cn2ccc3c(OC4CCN(Cc5cscn5)CC4)ncnc32)c1
[c] CCOC[C@@H](CC(C)C)NC(=O)[C@@H]1CNC[C@H](C(=O)N(c2ccc(C(C)C)cn2)C2CC2)C1
[d] C#CCCCCCCCCCNC(=O)Oc1cccc(-n2ccc(C(N)=O)c2)c1
Answer: 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}
[3-(3-carbamoylpyrrol-1-yl)phenyl] N-undec-10-ynylcarbamate