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, d, or e without using any other words.
Options:
a c1cc(N[C@@H]2CCNC2)nc(-c2cnc3ccc(-c4cn[nH]c4)cn23)c1
b CC(C)Cc1cc(CNS(=O)(=O)c2ccc(CCc3ccccc3)cc2)nn1-c1ccccc1
c O=C(O)c1ccccc1N1CCC(CN2CCC(Oc3ccc(Cl)c(Cl)c3)CC2)CC1
d CCc1ccc2c(N3CCNCC3)nc(N)nc2c1
e O=c1ccc2ncc(=O)n3c2n1C[C@H]3CN1CCC(NCc2cc3c(cn2)OCCC3)CC1
Answer: b, c, 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}
7-ethyl-4-piperazin-1-ylquinazolin-2-amine