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 other words.
Options:
a) COc1ccc(C2(c3cccc(-c4cncnc4)c3)N=C(C)C(N)=N2)cc1C
b) CC(C)C(Cn1ccnc1)NC(=O)NC1CCN(Cc2ccn(-c3ccc(C(F)(F)F)cc3)c2)CC1
c) COc1ccc([C@H]2CN(CCc3cccc(OC)c3)C[C@@H]2CNC(=O)c2cccc(Cl)c2)cc1
d) O=C1OCc2cc(CCN3CCN(C(=O)Cc4ccc(-n5cnnn5)cn4)CC3)ccc21
Answer: 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}
3-chloro-N-[[(3S,4S)-4-(4-methoxyphenyl)-1-[2-(3-methoxyphenyl)ethyl]pyrrolidin-3-yl]methyl]benzamide