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) CC1=C(C/C=C(\C)CCCC(C)CCCC(C)CCCC(C)C)C(=O)c2ccccc2C1=O
b) CSc1ccc2c(c1)N(CC[C@H]1CCCC[NH+]1C)c1ccccc1S2
c) COc1ccc(CN2CCC(NC(=O)c3cc(=O)c4ccc(F)cc4o3)CC2)cc1
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}
10-[2-[(2R)-1-methylpiperidin-1-ium-2-yl]ethyl]-2-methylsulfanylphenothiazine