Task: Answer the MCQ question.
Question: Which compound exhibits a 6.042\% 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. S=C1NC2=C(CCC/C2=C\c2ccc(Cl)cc2)C(c2ccc(Cl)cc2)N1
b. Cc1ccc(-c2nn(-c3ccccc3)cc2C=C2C(=O)CC(C)(C)CC2=O)cc1
c. O=C(NCc1ccccn1)Nc1ccc(F)cc1F
d. COC(c1ccccc1)c1nnc(CCC(=O)NCCCc2ccccc2)o1
Answer: c. O=C(NCc1ccccn1)Nc1ccc(F)cc1F
{#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(NCc1ccccn1)Nc1ccc(F)cc1F
O=C(NCc1ccccn1)Nc1ccc(F)cc1F
1-(2,4-difluorophenyl)-3-(pyridin-2-ylmethyl)urea