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 additional words.
Options:
a. NC1=NC(c2cccc(-c3cncnc3)c2)(c2ccnc(C(F)F)c2)c2cc(F)cc(F)c21
b. CCOC1CN(C2CCC(c3ccccc3)CC2)CC1NC(=O)CNC(=O)c1cccc(C(F)(F)F)c1
c. COC[C@H](C)COCc1ccc([C@@]2(O)CCNC[C@@H]2c2ccc(-c3ccccc3CCNC(C)=O)cc2C)cc1
d. CCNC(=O)c1ccc(C2=CC3(CCNCC3)Oc3ccccc32)cc1
e. C[C@@H](c1ccc(-c2ccc(F)cc2F)cc1)N1CC[C@](CCO)(c2ccc(F)cc2)OC1=O
Answer: b, c
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}
N-[2-[[4-ethoxy-1-(4-phenylcyclohexyl)pyrrolidin-3-yl]amino]-2-oxidanylidene-ethyl]-3-(trifluoromethyl)benzamide