Task: Answer the MCQ question.
Question: Which compound exhibits a -2.306\% 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 additional words.
Options:
[a] C[C@H](OC(=O)N1CCN(C(c2ccccc2)c2ccccc2)CC1)[C@@H]1O[C@@]2(C)CCC[C@H]1O2
[b] CC1c2cccn2CCN1CC(O)COCC1=CCC2CC1C2(C)C
[c] CN(C)C(=O)c1ccc(NC(=O)c2ccc(-c3ccc(Cl)cc3)o2)cc1
[d] COc1ccc(C(=O)Nc2c(N)nc(SCC(=O)N3CCC(C)CC3)[nH]c2=O)cc1OC
Answer: c. CN(C)C(=O)c1ccc(NC(=O)c2ccc(-c3ccc(Cl)cc3)o2)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)C(=O)c1ccc(NC(=O)c2ccc(-c3ccc(Cl)cc3)o2)cc1
CN(C)C(=O)c1ccc(NC(=O)c2ccc(-c3ccc(Cl)cc3)o2)cc1
5-(4-chlorophenyl)-N-[4-(dimethylcarbamoyl)phenyl]furan-2-carboxamide