Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) CN1C[C@H]2CN(c3ccc4oc5ccccc5c(=O)c4c3)C[C@@H]2C1
b) O=c1n(Cc2ccc(Cl)cc2F)c2sc3c(c2c2ncnn12)CCN(CC1CCOCC1)C3
c) Nc1ccnc(N2CCC(N(C(=O)C3CCCCC3)c3ccccn3)CC2)c1
d) CC(=O)N1CCC(c2[nH]nc(-c3ccc(F)cc3)c2-c2ccncc2)CC1
e) CC(C)Cc1ccc(C(C)C(=O)NS(C)(=O)=O)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}
2-[(3aS,6aS)-2-methyl-1,3,3a,4,6,6a-hexahydropyrrolo[3,4-c]pyrrol-5-yl]xanthen-9-one