Task: Answer the MCQ question.
Question: Which drug exhibits a 5.472% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] OCC1(Cc2cccc(F)c2)CCN(Cc2cccc3nccnc23)CC1
[b] CN(CC(=O)Nc1ccccc1C(F)(F)F)C(=O)c1ccc(N2C(=O)CCC2=O)cc1
[c] O=C(c1ccncc1)N1c2ccccc2Sc2ccccc21
[d] CCC12CN(C(=O)c3ccc([N+](=O)[O-])cc3)CC(CC)(CN(C(=O)c3ccc([N+](=O)[O-])cc3)C1)C2=O
Answer: b. CN(CC(=O)Nc1ccccc1C(F)(F)F)C(=O)c1ccc(N2C(=O)CCC2=O)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CN(CC(=O)Nc1ccccc1C(F)(F)F)C(=O)c1ccc(N2C(=O)CCC2=O)cc1
CN(CC(=O)Nc1ccccc1C(F)(F)F)C(=O)c1ccc(N2C(=O)CCC2=O)cc1
4-(2,5-dioxopyrrolidin-1-yl)-N-methyl-N-[2-oxo-2-[2-(trifluoromethyl)anilino]ethyl]benzamide