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(C)C(=O)[C@@H](CO)N(C)Cc1ccc2c(c1)CC[C@H](N1CCN(CCc3ccc(F)cc3)CC1=O)C2
b.) CCN(CC)Cc1ccc2c(c1)CC[C@H](N1CCN(CCc3ccc(Cl)cc3)CC1=O)C2
c.) C#C[C@]1(O)CC[C@H]2[C@@H]3CCC4=Cc5oncc5C[C@]4(C)[C@H]3CC[C@@]21C
d.) O=C1CN(CCc2ccc(F)cc2)CCN1[C@H]1CCc2cc(CN3CCS(=O)(=O)CC3)ccc2C1
e.) COc1cc2nc(N3CCN(C(=O)[C@@H]4CCCO4)CC3)nc(N)c2cc1OC
Answer: a, b, d, e
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-[2-(4-chlorophenyl)ethyl]-1-[(2S)-6-(diethylaminomethyl)-1,2,3,4-tetrahydronaphthalen-2-yl]piperazin-2-one