Task: Answer the multiple choice question.
Query: Which compound exhibits a 7.629\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a CCCC(O)(c1ccc(CC)cc1)C(CN1CCOCC1)c1ccccc1.Cl
b CCN1CCN(c2ncnc3sc4c(c23)CCC(C)C4)CC1
c COc1ccc(O)c(/C=N/N2CCCCC2)c1
Answer: b. CCN1CCN(c2ncnc3sc4c(c23)CCC(C)C4)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#}
CCN1CCN(c2ncnc3sc4c(c23)CCC(C)C4)CC1
CCN1CCN(c2ncnc3sc4c(c23)CCC(C)C4)CC1
4-(4-ethylpiperazin-1-yl)-7-methyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine