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, c, d, or e without using any additional words.
Options:
(a) CN(CCN(C)S(=O)(=O)c1ccc(NS(C)(=O)=O)cc1)c1nc2ccccc2n1C
(b) NC1=[NH+]C[C@H]2c3ccccc3Cc3ccccc3N12
(c) O=C1NCCN1CC[NH+]1CC=C(c2cn(-c3ccc(F)cc3)c3ccc(Cl)cc23)CC1
(d) O=C1NCCN1CC[NH+]1CCC(c2cn(-c3ccccc3)c3ccc(Cl)cc23)CC1
(e) CCCCCCCCCCC[C@@H](C[C@@H]1OC(=O)[C@H]1CCCCCC)OC(=O)[C@H](CC(C)C)NC=O
Answer: a, 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}
1-[2-[4-[5-chloranyl-1-(4-fluorophenyl)indol-3-yl]-1,2,3,6-tetrahydropyridin-1-ium-1-yl]ethyl]imidazolidin-2-one