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: C[N@@+]1(CC2CC2)CC[C@]23c4c5ccc(O)c4O[C@H]2C(=O)CC[C@@]3(O)[C@H]1C5
b: CN(C)C(=O)N1CC(c2cc(F)ccc2F)=C[C@@H]1c1cccc(O)c1
c: CCN(CC)Cc1ccc2c(c1)CC[C@H](N1CCN(CCC3CCCCC3)CC1=O)C2
d: COc1cccc(CN2CCC(NC(=O)c3cc(=O)c4ccc(F)cc4o3)CC2)c1
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}
(2R)-4-[2,5-bis(fluoranyl)phenyl]-2-(3-hydroxyphenyl)-N,N-dimethyl-2,5-dihydropyrrole-1-carboxamide