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, or c without using any additional words.
Options:
a. COc1ccc(C2CN(CCCN3CCCC3=O)CC2CC(=O)Nc2cccc(Cl)c2)cc1
b. Cc1cccc(-c2nn3c(c2-c2ccnc4cc(C(N)=O)ccc24)CCC3)n1
c. COc1cc(N2CCC(N3CCOCC3)CC2)ccc1-c1nc2c(N[C@H]3[C@@H](C(N)=O)[C@@H]4C=C[C@H]3C4)c(Cl)cnc2[nH]1
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}
N-(3-chlorophenyl)-2-[4-(4-methoxyphenyl)-1-[3-(2-oxidanylidenepyrrolidin-1-yl)propyl]pyrrolidin-3-yl]ethanamide