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, or d without using any additional words.
Options:
a) CCOc1cc2ncc(C(N)=O)c(Nc3cccc(Cl)c3Cl)c2cc1N1CCN(C(C)C)CC1
b) N#Cc1ccc2cc1Oc1ccc3c(c1)[C@@H](CCO3)N1CC[C@@H](NCc3cncn3C2)C1=O
c) O=C(NCCc1ccccn1)[C@@H]1Cc2ccccc2CN1S(=O)(=O)c1ccc2ccccc2c1
d) CCC1(c2cccc(-c3cncnc3)c2)N=C(N)c2ccccc2O1
Answer: a, b, 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}
4-(2,3-dichloroanilino)-7-ethoxy-6-(4-propan-2-ylpiperazin-1-yl)quinoline-3-carboxamide