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, or c without using any other words.
Options:
a: C[C@@H]1O[C@@H](O[C@H]2C[C@@H](O)[C@]3(CO)C4C(CC[C@]3(O)C2)[C@@]2(O)CC[C@H](C3=CC(=O)OC3)[C@@]2(C)C[C@H]4O)[C@H](O)[C@H](O)[C@H]1O
b: CCN(CC)C(=O)C1OC2(CCN(c3cc(N)ccn3)CC2)c2ccccc21
c: COc1ccc(-c2noc(C3=CC4(CCN(C(=O)[C@@H]5CCCN5C)CC4)c4ccccc43)n2)cc1
Answer: a, 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}
1'-(4-aminopyridin-2-yl)-N,N-diethylspiro[1H-2-benzofuran-3,4'-piperidine]-1-carboxamide