Task: Please answer the multiple choice question.
Question: Which molecules are a 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(Cc1cc(Cl)cc(Cl)c1)NC1N=C(c2ccccc2)c2ccccc2N(CC(F)(F)F)C1=O
(b) CCOCCn1c(C2CCCN(C3CCCCC3)C2)nc2ccccc21
(c) O=c1ccc(-c2ccc(OC3CCN(C4CCC4)CC3)nc2)n[nH]1
(d) CCOC[C@@H](CC(C)C)NC(=O)[C@@H]1CNC[C@H](C(=O)N(c2cc(OC)c(C(C)C)cn2)C2CC2)[C@@H]1O.Cl
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}
3-[6-(1-cyclobutylpiperidin-4-yl)oxypyridin-3-yl]-1H-pyridazin-6-one