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.) O=C1NCc2ccc(OCCCN3CCN(c4cccc5cc(F)c(F)cc45)CC3)cc21
b.) Cc1nc2ccccc2n1C1C[C@H]2CC[C@H](C1)N2CCC1(c2cccc(F)c2)CCN(C(=O)c2cc(S(N)(=O)=O)c(F)cc2Cl)CC1
c.) NS(=O)(=O)c1ccc(Oc2ccc3ccc(=O)n(CCN4CCC(NCc5ccc6c(n5)NC(=O)CO6)CC4)c3n2)cc1
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}
6-[3-[4-(6,7-difluoronaphthalen-1-yl)piperazin-1-yl]propoxy]-2,3-dihydroisoindol-1-one