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, or c without using any additional words.
Options:
a) O=C(Nc1ccc(-c2nnc(NCCCCN3CCCC3)o2)cc1)c1ccccc1F
b) C[C@@H](CO)Oc1cc(Oc2ccc(C(=O)N(C)C)cc2)cc(C(=O)Nc2ccn(C)n2)c1
c) N#Cc1ccnc(C2=NC(c3ccc(F)cc3)(c3ccc(F)cc3)CN2)c1
Answer: 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}
2-[4,4-bis(4-fluorophenyl)-1,5-dihydroimidazol-2-yl]pyridine-4-carbonitrile