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 CNCc1cc(C)c(C)cc1Oc1ccc(Cl)c(Cl)c1
b CN(C(=O)Cc1ccc(S(C)(=O)=O)cc1)[C@@H]1CCN(Cc2nc3ccccc3s2)C[C@@H]1F
c CCN(CC)CCNC(=O)c1cc(Cl)c(N)cc1OC
d CC(C)(C)n1nnc2c1CCC(n1cnc(-c3ccc(F)cc3)n1)C2
Answer: a, 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}
4-amino-5-chloro-N-[2-(diethylamino)ethyl]-2-methoxybenzamide