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: Cl.O=C(c1ccccc1)N1CCN(c2ccc(OC3CCN(C4CCC4)CC3)cc2)C(=O)C1
b: COc1cc(C2CCNCC2)ccc1Nc1ncc(Cl)c(-c2cnc3ccccn23)n1
c: O=C1COc2ccc(CNC34CCC(C[C@@]5(O)CN6C(=O)CCc7ncc(F)c5c76)(CC3)OC4)nc2N1
d: CC(C)(C)Cc1cnc(CC(C)(O)c2ccc(-c3ccc(F)cn3)cc2)[nH]1
Answer: a, 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}
4-benzoyl-1-[4-(1-cyclobutylpiperidin-4-yl)oxyphenyl]piperazin-2-one;hydrochloride