Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 1.396\% 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. Cc1cccc(C(=O)N2CCCC(N3CCN(c4ccc(F)cc4)CC3)C2)n1
b. COc1ccccc1NC(=O)C1CCCCC1
c. COC(=O)CSc1nc(C)c(C)c(C)c1C(N)=O
d. O=[N+]([O-])c1cccnc1N1CCC(c2cc(-c3ccc(Cl)cc3Cl)n[nH]2)CC1
Answer: c. COC(=O)CSc1nc(C)c(C)c(C)c1C(N)=O
{#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#}
COC(=O)CSc1nc(C)c(C)c(C)c1C(N)=O
COC(=O)CSc1nc(C)c(C)c(C)c1C(N)=O
methyl 2-(3-carbamoyl-4,5,6-trimethylpyridin-2-yl)sulfanylacetate