Task: Answer the MCQ question.
Question: Which drug has a 16.860\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CCOC(=O)c1c(NC(=O)C2CC(Cl)=CCC2C(=O)O)sc2c1CCCCC2
b: O=C(N/N=C/c1ccccn1)c1sc2ccccc2c1Cl
c: Cc1c(CCC(=O)O)c(=O)oc2cc3occ(-c4ccc(Br)cc4)c3cc12
Answer: c. Cc1c(CCC(=O)O)c(=O)oc2cc3occ(-c4ccc(Br)cc4)c3cc12
{#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#}
Cc1c(CCC(=O)O)c(=O)oc2cc3occ(-c4ccc(Br)cc4)c3cc12
Cc1c(CCC(=O)O)c(=O)oc2cc3occ(-c4ccc(Br)cc4)c3cc12
3-[3-(4-bromophenyl)-5-methyl-7-oxofuro[3,2-g]chromen-6-yl]propanoic acid