Task: Answer the MCQ question.
Question: Which drug exhibits a -31.560\% 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] Cc1ccc(S(=O)(=O)NC(=O)Nc2c(C)cccc2C)cc1
[b] CCn1c(SCC(=O)N/N=C/C=C\c2ccco2)nc2ccccc21
[c] CN=C1c2c(-c3ccccc3)c3cc(OC)ccc3n2CCN1C.Cl
[d] Cc1nn(C)cc1CNC(=O)C1CCC(=O)N(CC2CCCCC2)C1
Answer: c. CN=C1c2c(-c3ccccc3)c3cc(OC)ccc3n2CCN1C.Cl
{#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#}
CN=C1c2c(-c3ccccc3)c3cc(OC)ccc3n2CCN1C.Cl
CN=C1c2c(-c3ccccc3)c3cc(OC)ccc3n2CCN1C.Cl
8-methoxy-N,2-dimethyl-10-phenyl-3,4-dihydropyrazino[1,2-a]indol-1-imine;hydrochloride