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, or d without using any additional words.
Options:
a O=C1CCc2ccc(OCCCCN3CCN(c4cccc(Cl)c4Cl)CC3)cc2N1
b C[C@@H](Oc1ccc(S(C)(=O)=O)cc1C(=O)N1CCN(c2ncc(C(F)(F)F)cc2F)CC1)C(C)(C)C
c CCOC(=O)c1c(C(C#N)=CN)c2ccc(Cl)c(Cl)c2n1C
d COc1ccc([C@@]23C[C@@H]2CN(CCCSc2nnc(-c4ocnc4C)n2C)C3)cc1C(F)(F)F
Answer: a, 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}
7-[4-[4-(2,3-dichlorocyclohexa-1,3,5-trien-1-yl)piperazin-1-yl]butoxy]-3,4-dihydro-1H-quinolin-2-one