Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 1.958\% human ether-à-go-go related gene (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) Cc1oc(CSCC2CCCO2)cc1C(=O)O
(b) O=C(COC(=O)c1ccc(F)cc1)Nc1cc(S(=O)(=O)N2CCOCC2)ccc1N1CCCC1
(c) Cc1cc(C)c(C)c(S(=O)(=O)N2CCN(C(=O)c3ccccc3OCc3c(C)noc3C)CC2)c1C
(d) CCCn1c(N)c(N(CCOC)C(=O)c2ccc(F)cc2)c(=O)[nH]c1=O
(e) Cc1ccc(CN(C)CC(=O)NC(C)c2ccccc2)cc1
Answer: a. Cc1oc(CSCC2CCCO2)cc1C(=O)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#}
Cc1oc(CSCC2CCCO2)cc1C(=O)O
Cc1oc(CSCC2CCCO2)cc1C(=O)O
2-methyl-5-(oxolan-2-ylmethylsulfanylmethyl)furan-3-carboxylic acid