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 other words.
Options:
a: CCC(CC)Nc1cc(C(F)(F)F)cc(COCC2(c3ccc(F)cc3)CCN(C)CC2)n1
b: Nc1nc(N2CCNCC2)c2ccc(-c3ccco3)cc2n1
c: Cc1ncoc1-c1nnc(SCCCN2CC[C@@]3(C[C@@H]3c3ccc(C(F)(F)F)cc3)C2)n1C
d: CN1CCc2cncn2Cc2ccc(C#N)c(c2)Oc2ccc3cccc(c3c2)N2CC[C@H]1C2=O
Answer: a, b, c, 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-(furan-2-yl)-4-piperazin-1-ylquinazolin-2-amine