Task: Answer the multiple choice question.
Query: Which compound exhibits a -1.774\% human ether-à-go-go related gene (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 COCCCNC(=O)Cn1ccc(N)nc1=O
b Cc1ccc2oc(C(=O)N(Cc3nccn3C)C(C)C)c(C)c2c1
c CC(C)CN1C(=O)c2ccc(C(=O)Nc3ccc(OCC(=O)O)cc3)cc2C1=O
d O=C(Cn1cnc([N+](=O)[O-])n1)NC1CC1
Answer: b. Cc1ccc2oc(C(=O)N(Cc3nccn3C)C(C)C)c(C)c2c1
{#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#}
Cc1ccc2oc(C(=O)N(Cc3nccn3C)C(C)C)c(C)c2c1
Cc1ccc2oc(C(=O)N(Cc3nccn3C)C(C)C)c(C)c2c1
3,5-dimethyl-N-[(1-methylimidazol-2-yl)methyl]-N-propan-2-yl-1-benzofuran-2-carboxamide