Task: Answer the multiple-choice question.
Question: Which drug exhibits a -1.175\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: O=C(Nc1nnc(C2CC2)s1)c1cc(S(=O)(=O)N2CCCCC2)ccc1N1CCOCC1
b: O=C(OCc1nc2ccc(Cl)cc2n1CCO)c1ccc2c(c1)OCO2
c: CCN(CC)CCNc1nc(-c2ccc(OC)cc2)c(-c2ccc(OC)cc2)s1
Answer: c. CCN(CC)CCNc1nc(-c2ccc(OC)cc2)c(-c2ccc(OC)cc2)s1
{#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(CC)CCNc1nc(-c2ccc(OC)cc2)c(-c2ccc(OC)cc2)s1
CCN(CC)CCNc1nc(-c2ccc(OC)cc2)c(-c2ccc(OC)cc2)s1
N-[4,5-bis(4-methoxyphenyl)-1,3-thiazol-2-yl]-N',N'-diethylethane-1,2-diamine