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 CC#C[C@@H](c1ccc(Oc2ccc(C(F)(F)F)cc2OC(F)F)cc1)c1oc(=O)[nH]c1O
b CCS(=O)(=O)n1cc2c(n1)CN([C@H]1CO[C@H](c3cc(F)ccc3F)[C@@H](N)C1)C2
c C[C@H]([C@@H](O)c1ccc2c(c1)OCC(=O)N2)N1CCC(O)(c2ccc(F)cc2)CC1
d COc1cccc(CN2CCCCCCC2)c1OCc1csc(-c2ccc(Cl)cc2)n1
Answer: a, 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-[(1S,2R)-2-[4-(4-fluorophenyl)-4-oxidanyl-piperidin-1-yl]-1-oxidanyl-propyl]-4H-1,4-benzoxazin-3-one