Task: Answer the multiple choice question.
Question: Which drug has a 13.244\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CCC(=O)N1c2ccc(S(=O)(=O)CCC(=O)N3CCN(c4ccccc4)CC3)cc2CC1C
b. Cc1cccnc1NC(=O)Nc1ccc(Cl)cc1
c. O=C(COC(=O)CSc1nnc(-c2ccc(Cl)cc2)o1)Nc1cc(Cl)cc(Cl)c1
d. Cc1cc2cc(C)c3nnc(SCC(=O)N4CCN(C(=O)c5ccco5)CC4)n3c2cc1C
Answer: b. Cc1cccnc1NC(=O)Nc1ccc(Cl)cc1
{#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#}
Cc1cccnc1NC(=O)Nc1ccc(Cl)cc1
Cc1cccnc1NC(=O)Nc1ccc(Cl)cc1
1-(4-chlorophenyl)-3-(3-methylpyridin-2-yl)urea