Task: Answer the MCQ question.
Query: Which compound exhibits a -19.174\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) O=C(NCc1ccco1)C1CC(=O)N(c2ccc(F)cc2)C1
(b) O=C(OCC(=O)c1c[nH]c2ccccc12)c1ccc(Br)o1
(c) Cc1ccccc1C(=O)NC1CCN(Cc2nnnn2CCc2ccccc2)CC1
(d) O=C(O)CCC(NC(=O)OCc1ccccc1)C(=O)O
Answer: a. O=C(NCc1ccco1)C1CC(=O)N(c2ccc(F)cc2)C1
{#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#}
O=C(NCc1ccco1)C1CC(=O)N(c2ccc(F)cc2)C1
O=C(NCc1ccco1)C1CC(=O)N(c2ccc(F)cc2)C1
1-(4-fluorophenyl)-N-(furan-2-ylmethyl)-5-oxopyrrolidine-3-carboxamide