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, or c without using any additional words.
Options:
a. COc1ccc(-c2nnc(C(=O)N3CC(Oc4ccc(CN5CCCC5)cc4)C3)o2)cc1
b. NC(=O)c1cccc(OC2CC3CCC(C2)N3Cc2ccncc2)c1
c. CN1CCN(CCCCn2c(O)cn(N=Cc3ccc(-c4ccc(Cl)cc4)o3)c2=O)CC1
Answer: a, b, 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-[[5-(4-chlorophenyl)furan-2-yl]methylideneamino]-4-hydroxy-3-[4-(4-methylpiperazin-1-yl)butyl]imidazol-2-one