Task: Answer the MCQ question.
Question: Which drug exhibits a 3.926\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CC(=O)N1CCCc2cc(S(=O)(=O)N(C)Cc3ccccc3)ccc21
[b] NCCCC[C@H]1CNC(=O)C(=O)N1CCc1cc(C(F)(F)F)cc(C(F)(F)F)c1
[c] CCN1CCN(C(c2ccccn2)c2c(NC(=O)c3ccccc3)sc(C)c2C)CC1
[d] CN(C(=O)C(C)(C)C)c1ccc(OCC(=O)N2CCc3ccccc3C2)cc1
Answer: d. CN(C(=O)C(C)(C)C)c1ccc(OCC(=O)N2CCc3ccccc3C2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CN(C(=O)C(C)(C)C)c1ccc(OCC(=O)N2CCc3ccccc3C2)cc1
CN(C(=O)C(C)(C)C)c1ccc(OCC(=O)N2CCc3ccccc3C2)cc1
N-[4-[2-(3,4-dihydro-1H-isoquinolin-2-yl)-2-oxoethoxy]phenyl]-N,2,2-trimethylpropanamide