Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. O[C@H](CCCN1CCC(O)(c2ccc(Cl)cc2)CC1)c1ccc(F)cc1
b. CC1=C(C/C=C(\C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)C(=O)c2ccccc2C1=O
c. CC(C)Oc1cc([C@H](C2=CN[C@@H](C(O)(C(F)(F)F)C(F)(F)F)S2)c2cc[n+]([O-])cc2)ccc1OC(F)F
Answer: a, b, 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}
4-(4-chlorophenyl)-1-[(4R)-4-(4-fluorophenyl)-4-hydroxybutyl]piperidin-4-ol