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, d, or e without using any additional words.
Options:
a COc1cc(N)c(Cl)cc1C(=O)NC1CCN(Cc2ccccc2)CC1
b COc1ccc(NC(=O)c2ccc(C(=N)N(C)C)cc2N2CCC(C(=O)O)CC2)c(C(=O)Nc2ccc(Cl)cn2)c1
c CC(C)(O)CNC(=O)c1ccc(C2(c3ccc(OCc4cnc(N)cn4)cc3)CCCO2)cn1
d NC(=O)Nc1sc(-c2ccccc2)cc1C(=O)N[C@H]1CCCNC1
e NC1=N[C@@]2(CO1)c1cc(-c3cccnc3F)ccc1Oc1c2cc(-c2ccccc2)nc1F
Answer: a
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}
4-amino-N-(1-benzylpiperidin-4-yl)-5-chloro-2-methoxybenzamide