Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) CN(CCO)C(=O)N1CC(c2cc(F)ccc2F)=C[C@H]1c1cccc(O)c1
b) NCCSS(=O)(=O)CCN
c) C[NH+](CCOc1ccc(NS(C)(=O)=O)cc1)CCc1ccc(NS(C)(=O)=O)cc1
d) Cc1ccc(-c2nc(NC(=O)CCN(C)C)cc(-n3nccc3C)n2)o1
Answer: a, 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}
2-[4-(methanesulfonamido)phenoxy]ethyl-[2-[4-(methanesulfonamido)phenyl]ethyl]-methylazanium