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 other words.
Options:
a) O=C(Cc1cc(Nc2ncnc3cc(OCCCN4CCC[C@@H]4CO)ccc23)n[nH]1)Nc1cccc(F)c1F
b) C[C@H]([C@@H](O)c1ccc2c(c1)CCC(=O)N2)N1CCC(O)(c2ccc(F)cc2)CC1
c) Cc1ccncc1COc1ccc(Nc2ncnc3cccc(O[C@H](C)C(=O)N(C)CCO)c23)cc1C
Answer: b
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}
6-[(1S,2R)-2-[4-(4-fluorophenyl)-4-oxidanyl-piperidin-1-yl]-1-oxidanyl-propyl]-3,4-dihydro-1H-quinolin-2-one