Task: Answer the MCQ question.
Question: Which drug exhibits a 3.767\% 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] COc1cc(SC)ccc1C(=O)N1CCN(c2ccc(O)cc2)CC1
[b] CCCCC(=O)NC(=S)Nc1c(C)cc(Br)cc1C
[c] CCC(NC(=O)Nc1cc(OC)c(OC)c(OC)c1)(C(F)(F)F)C(F)(F)F
[d] Cc1ccc(OC(=O)c2ccc(N3CCOCC3)c([N+](=O)[O-])c2)cc1
Answer: c. CCC(NC(=O)Nc1cc(OC)c(OC)c(OC)c1)(C(F)(F)F)C(F)(F)F
{#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#}
CCC(NC(=O)Nc1cc(OC)c(OC)c(OC)c1)(C(F)(F)F)C(F)(F)F
CCC(NC(=O)Nc1cc(OC)c(OC)c(OC)c1)(C(F)(F)F)C(F)(F)F
1-[1,1,1-trifluoro-2-(trifluoromethyl)butan-2-yl]-3-(3,4,5-trimethoxyphenyl)urea