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, d, or e without using any additional words.
Options:
a) Cc1cnc(NC(=O)c2cc(Oc3ccc(C(=O)N4CCC4)cc3)cc(O[C@@H](C)CO)c2)cn1
b) CCCCN1CCC[C@H]1Cn1nc(Cc2ccc(Cl)cc2)c2cnccc2c1=O
c) O=C(O)c1ccc(Sc2ccc(CN3CCC(N4C(=O)N(C5CCOCC5)C[C@H]4c4ccccc4)CC3)cn2)cc1
d) CC(C)(Cc1ccccc1)NC1=NCCNC(c2ccccc2F)=C1
e) Cc1c([C@H]2CN3CCN(C(=O)Cc4ccc(-n5cnnn5)nc4)C[C@H]3CO2)ccc2c1COC2=O
Answer: b, 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-[[(2S)-1-butylpyrrolidin-2-yl]methyl]-4-[(4-chlorophenyl)methyl]pyrido[3,4-d]pyridazin-1-one