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: Cc1c([C@@H](O)CN2CCC3(CC2)CCN(c2ccc(=O)n(C(F)F)n2)C3=O)ccc2c1COC2=O
b: O=c1n(CCCN2CCN(c3cccc(Cl)c3)CC2)nc2ccccn12
c: CO[C@@H]1COCC[C@@H]1N(C)[C@@H]1CC[C@@](C(=O)N2CCN(c3cc(C(F)(F)F)ccn3)CC2)(C(C)C)C1
d: Cn1cnc(C(=O)N(Cc2ccc(F)c(C(F)(F)F)c2)C2CC3CNCC3C2)c1
Answer: b, 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}
2-[3-[4-(3-chlorophenyl)piperazin-1-yl]propyl]-[1,2,4]triazolo[4,3-a]pyridin-3-one