Problem statement: Answer the multiple-choice question.
Query: Which drug has a -12.018\% 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 other words.
Options:
(a) Cc1cc(=O)oc(C)c1C(=O)NCCCN1C(C)CCCC1C
(b) CCN(Cc1ccccc1)C(=O)Cn1cnc2c1c(=O)n(C)c(=O)n2C
(c) CCOc1ccc(-c2csc(C3COc4ccccc4O3)n2)cc1
(d) Cc1cc(F)ccc1NC(=O)c1cc(S(=O)(=O)N2CCc3ccccc32)cn1C
Answer: b. CCN(Cc1ccccc1)C(=O)Cn1cnc2c1c(=O)n(C)c(=O)n2C
{#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#}
CCN(Cc1ccccc1)C(=O)Cn1cnc2c1c(=O)n(C)c(=O)n2C
CCN(Cc1ccccc1)C(=O)Cn1cnc2c1c(=O)n(C)c(=O)n2C
N-benzyl-2-(1,3-dimethyl-2,6-dioxopurin-7-yl)-N-ethylacetamide