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: COc1cc(F)ccc1-c1cncc(CNC(=O)c2ccccc2)c1
b: C[C@@H]1CCN(C(=O)CC#N)C[C@@H]1N(C)c1ncnc2[nH]ccc12
c: C[C@@H]1CCCN1CCc1ccc2nc(-c3ccc(Cl)nc3)ccc2c1
d: NC(=O)Cc1ccc(C2CCC(N3CC(NC(=O)CNc4n[nH]c5ccc(C(F)(F)F)cc45)C3)CC2)cc1
Answer: c, 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}
2-(6-chloropyridin-3-yl)-6-[2-[(2R)-2-methylpyrrolidin-1-yl]ethyl]quinoline