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, or c without using any other words.
Options:
[a] C[C@@H]1NC(c2nccs2)=N[C@@]1(c1ccc(F)cc1)c1ccc(F)nc1
[b] CNCc1cc(C(N)=O)ccc1Oc1ccc(Cl)c(Cl)c1
[c] COc1nccc(-c2c(-c3ccc(F)cc3)ncn2C2CCC(O)CC2)n1
Answer: b
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-(3,4-dichlorophenoxy)-3-(methylaminomethyl)benzamide