Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) N#C[C@@H]1C[C@H](F)CN1C(=O)C[C@H](N)Cc1cc(F)c(F)cc1F
b) COc1cc(Nc2nn3c(NC[C@@H](C)N)cc(C)nc3c2C(N)=O)cc(OC)c1
c) Cc1cc(N2CC[C@H](N3CCC[C@@H]3C)C2)ccc1NC(=O)c1cc(F)ccc1C
d) N=C(c1ccc(C(=O)Nc2ccc(Cl)cc2C(=O)Nc2ccc(Cl)cn2)cc1)N1CCC(C(=O)O)CC1
Answer: a, 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,4S)-1-[(3R)-3-amino-4-(2,4,5-trifluorophenyl)butanoyl]-4-fluoropyrrolidine-2-carbonitrile