Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) O=c1c(O)c(-c2ccc(O)cc2O)oc2cc(O)cc(O)c12
b) CC(C)[C@H](N)C(=O)N1CC(c2cc(F)ccc2F)=C[C@@H]1c1cccc(O)c1
c) Fc1ccc(-n2cc(C3CC[NH+](CCN4CCNC4=S)CC3)c3cc(Cl)ccc32)cc1
d) O=C(O[C@@H]1Cc2c(O)cc(O)cc2O[C@@H]1c1cc(O)c(O)c(O)c1)c1cc(O)c(O)c(O)c1
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}
1-[2-[4-[5-chloranyl-1-(4-fluorophenyl)indol-3-yl]piperidin-1-ium-1-yl]ethyl]imidazolidine-2-thione