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) c1ccc(-n2ncc3c2CCC3CCN2CCSCC2)cc1
(b) c1ccc(C2CC3(N4CCCC4)CNCC2C(c2ccccc2)C3)cc1
(c) Cc1nc(N2CCC(O)(C3CC3)CC2)nc2ccc(NC(=O)/C=C/c3ccc(C(F)F)cc3)cc12
(d) Cc1cc(Cl)ccc1OC1CCN(C[C@H](O)CNC(=O)c2cn[nH]c2C(F)(F)F)CC1
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}
6,9-diphenyl-1-pyrrolidin-1-yl-3-azabicyclo[3.2.2]nonane