Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 2.138\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) O=C(CO/N=C/c1ccc2c(c1)OCO2)Nc1cccc(Br)c1
b) Cc1ccc(N(CC(=O)NCc2ccccc2)C(=O)CCC(=O)Nc2ccccn2)cc1C
c) CCOC(=O)C1(Cc2ccc(O)cc2)NC(c2ccco2)C2C(=O)N(c3ccccc3F)C(=O)C21
d) COc1ccc(CCNC(=O)CCC(=O)Nc2ccccc2[N+](=O)[O-])cc1OC
e) O=C(NCc1nc2ccccc2[nH]1)C1=C[C@H](c2ccc(Br)cc2)C[C@H](OCc2ccc(CO)cc2)O1
Answer: c. CCOC(=O)C1(Cc2ccc(O)cc2)NC(c2ccco2)C2C(=O)N(c3ccccc3F)C(=O)C21
{#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#}
CCOC(=O)C1(Cc2ccc(O)cc2)NC(c2ccco2)C2C(=O)N(c3ccccc3F)C(=O)C21
CCOC(=O)C1(Cc2ccc(O)cc2)NC(c2ccco2)C2C(=O)N(c3ccccc3F)C(=O)C21
ethyl 5-(2-fluorophenyl)-1-(furan-2-yl)-3-[(4-hydroxyphenyl)methyl]-4,6-dioxo-1,2,3a,6a-tetrahydropyrrolo[3,4-c]pyrrole-3-carboxylate