Task: Answer the MCQ question.
Query: Which drug exhibits a 26.270\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. C=C1C[C@H]2[C@@H]3CCc4cc(OC)ccc4[C@H]3CC[C@]12C
b. CN(C)CCN(Cc1cc2cc3c(cc2nc1Cl)OCO3)C(=O)c1ccco1
Answer: b. CN(C)CCN(Cc1cc2cc3c(cc2nc1Cl)OCO3)C(=O)c1ccco1
{#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)CCN(Cc1cc2cc3c(cc2nc1Cl)OCO3)C(=O)c1ccco1
CN(C)CCN(Cc1cc2cc3c(cc2nc1Cl)OCO3)C(=O)c1ccco1
N-[(6-chloro-[1,3]dioxolo[4,5-g]quinolin-7-yl)methyl]-N-[2-(dimethylamino)ethyl]furan-2-carboxamide