Task: Please answer the multiple choice question.
Question: Which molecules are not 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] O=C(CCc1ccccc1)N[C@H]1CCc2ccc(CCN3CCN(c4nsc5ccccc45)CC3)cc21
[b] Cn1nccc1-c1cc(NC(=O)c2ccc(F)cc2F)ccc1OCCN1CCOCC1
[c] CC(C)c1noc(-c2nnc3n2CCN(C(=O)c2ccc(F)cc2)[C@@H]3C)n1
[d] Cc1cc(Oc2cncnc2)cc(C(=O)Nc2ccc(F)cn2)n1
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}
N-(5-fluoropyridin-2-yl)-6-methyl-4-pyrimidin-5-yloxypyridine-2-carboxamide