Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 13.752\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. C=CCN1C(=O)C2(OCCCO2)c2cc(Cl)ccc21
b. Cc1cccc(CSc2ncc(CO)n2C)c1
c. CC1(C)CC(=O)c2cnc(NC(=O)CSC(=S)N3CCCCC3)nc2C1
Answer: a. C=CCN1C(=O)C2(OCCCO2)c2cc(Cl)ccc21
{#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#}
C=CCN1C(=O)C2(OCCCO2)c2cc(Cl)ccc21
C=CCN1C(=O)C2(OCCCO2)c2cc(Cl)ccc21
5'-chloro-1'-prop-2-enylspiro[1,3-dioxane-2,3'-indole]-2'-one