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 or b without using any additional words.
Options:
a) NC(=O)c1cccc(OC2CC3CCC(C2)N3CC(=O)N2CCCC2)c1
b) COCCOc1cc2nc(-c3cc(F)ccc3O)nc(N[C@H]3CCNC3)c2cc1OC
Answer: a, b
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}
4-fluoro-2-[6-methoxy-7-(2-methoxyethoxy)-4-[[(3S)-pyrrolidin-3-yl]amino]quinazolin-2-yl]phenol