Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 13.856\% 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 additional words.
Options:
[a] O=C(O)CCc1ccc(-c2ccc(Cl)cc2)n1CC(=O)O
[b] C=CCn1c(SCC(=O)N2CCOCC2)nc2sc3c(c2c1=O)CCCC3
[c] COC(=O)c1ccccc1NCC(=O)c1ccc(OC)cc1
[d] CCn1c(SCC(=O)N2CCCCC2)nc2c1c(=O)n(C)c(=O)n2C
Answer: a. O=C(O)CCc1ccc(-c2ccc(Cl)cc2)n1CC(=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#}
O=C(O)CCc1ccc(-c2ccc(Cl)cc2)n1CC(=O)O
O=C(O)CCc1ccc(-c2ccc(Cl)cc2)n1CC(=O)O
3-[5-(4-chlorophenyl)-1-(2-hydroxy-2-oxoethyl)pyrrol-2-yl]propanoicacid