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 additional words.
Options:
a: NC1Cn2c(nc3cnccc32)CC1c1cc(F)c(F)cc1F
b: CC(c1ccncc1)c1c(CCN(C)C)sc2ccccc12
c: Cc1cccc(C)c1C(=O)N1CCC(N2CC[C@@H](N(Cc3ccccc3)C(=O)C3CC3)C2)CC1
d: OC(CCCN1CCC(O)(c2ccc(Cl)cc2)CC1)c1ccc(F)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}
4-(4-chlorophenyl)-1-[4-(4-fluorophenyl)-4-hydroxybutyl]piperidin-4-ol