Task: Answer the multiple-choice question.
Question: Which compound exhibits a -2.013\% 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) Fc1ccc(C2=Nn3c(Cc4ccccc4)nnc3SC2)cc1
(b) Cl.c1ccc(CCN=C2CCCc3c2[nH]c2ccccc32)cc1
(c) CC(NC(=O)COC(=O)c1ccco1)c1ccccc1
(d) Cc1nc(NCCc2ccc(O)cc2)c2nnn(Cc3ccccc3)c2n1
Answer: b. Cl.c1ccc(CCN=C2CCCc3c2[nH]c2ccccc32)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#}
Cl.c1ccc(CCN=C2CCCc3c2[nH]c2ccccc32)cc1
Cl.c1ccc(CCN=C2CCCc3c2[nH]c2ccccc32)cc1
N-(2-phenylethyl)-2,3,4,9-tetrahydrocarbazol-1-imine;hydrochloride