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=c1ccc2ncc(F)c3c2n1C[C@@]3(O)CC12CCC(NCc3cc4c(cn3)S(=O)(=O)CCO4)(CC1)CO2
b. O=C(NC1CCN(C2CCc3ccc4c(c32)OCO4)CC1)c1cc(=O)c2cc(F)ccc2o1
c. N#C[C@@H]1CCCN1C(=O)C1CN(Cc2ccc(-n3cncn3)cc2)C[C@@H]1N
d. CCN(C(=O)Cc1ccc(S(C)(=O)=O)cc1)C1CCN(CC[C@@H](c2cc(F)cc(F)c2)N2CCN(S(C)(=O)=O)CC2)CC1
Answer: b, 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}
(2S)-1-[(4R)-4-azanyl-1-[[4-(1,2,4-triazol-1-yl)phenyl]methyl]pyrrolidin-3-yl]carbonylpyrrolidine-2-carbonitrile