Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 12.010\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CCO[C@H]1OC(C(=O)Nc2ccccc2)=C[C@@H](c2ccc(C(F)(F)F)cc2)[C@@H]1CCCO
b CC(C)(C)C(=O)NC1CCN(S(C)(=O)=O)CC1
c Cc1cc(=O)oc2ccc(OC(=O)CC(C)C)cc12
d CN1CCN(CCc2nc3cc(NC(=O)COc4ccc([N+](=O)[O-])cc4)ccc3n2C)CC1
Answer: d. CN1CCN(CCc2nc3cc(NC(=O)COc4ccc([N+](=O)[O-])cc4)ccc3n2C)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#}
CN1CCN(CCc2nc3cc(NC(=O)COc4ccc([N+](=O)[O-])cc4)ccc3n2C)CC1
CN1CCN(CCc2nc3cc(NC(=O)COc4ccc([N+](=O)[O-])cc4)ccc3n2C)CC1
N-[1-methyl-2-[2-(4-methylpiperazin-1-yl)ethyl]benzimidazol-5-yl]-2-(4-nitrophenoxy)acetamide