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 CCN(CC)Cc1ccc2c(c1)CC[C@H](N1CCN(CCC3CCCCC3)CC1=O)C2
b CC(C)(C)[C@H](O)C(=O)N1CC(c2cc(F)ccc2F)=C[C@H]1c1cccc(O)c1
c CC(=O)Nc1ccc(CN2CCC(NC(=O)c3cc(=O)c4ccc(F)cc4o3)CC2)cc1
d O=C1N=c2ccccc2=[N+]1C1CC[NH+](CCCC(c2ccc(F)cc2)c2ccc(F)cc2)CC1
Answer: a, b, 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}
4-(2-cyclohexylethyl)-1-[(2S)-6-(diethylaminomethyl)-1,2,3,4-tetrahydronaphthalen-2-yl]piperazin-2-one