Task: Please answer the multiple choice question.
Question: Which molecules are a 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: CC(=O)N1CCC(n2cc(Nc3ncc(Cl)c(-c4cnc5ccccn45)n3)c(C)n2)CC1
b: CCN(C(=O)Cc1ccc(S(C)(=O)=O)cc1)C1CCN(CC[C@@H](c2cc(F)cc(Cl)c2)C2CCN(S(C)(=O)=O)CC2)CC1
c: Cc1c([C@@H](O)CN2CCC3(CC2)CN(c2ccc(=O)n(C)n2)C(=O)CO3)ccc2c1COC2=O
d: CNCc1ccc(Cl)cc1Oc1ccc(Cl)c(C)c1
Answer: a, 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}
1-[4-[4-[(5-chloro-4-imidazo[1,2-a]pyridin-3-ylpyrimidin-2-yl)amino]-3-methylpyrazol-1-yl]piperidin-1-yl]ethanone