Task: Answer the multiple-choice question.
Question: Which drug has a -16.912\% 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 additional words.
Options:
a.) CCc1onc(C)c1C(=O)Nc1ccc(N2CCOCC2)cc1
b.) O=C(Cc1ccccc1)Nc1nc(=O)c2ccccc2s1
c.) CCCCCSc1cc(OC)c(CCN(C)C)cc1OC.O=C(O)/C=C\C(=O)O
d.) Cn1c(=O)oc2cc(S(=O)(=O)NCCC(=O)N3CCN(c4ccccc4F)CC3)ccc21
Answer: c. CCCCCSc1cc(OC)c(CCN(C)C)cc1OC.O=C(O)/C=C\C(=O)O
{#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#}
CCCCCSc1cc(OC)c(CCN(C)C)cc1OC.O=C(O)/C=C\C(=O)O
CCCCCSc1cc(OC)c(CCN(C)C)cc1OC.O=C(O)/C=C\C(=O)O
(Z)-but-2-enedioic acid;2-(2,5-dimethoxy-4-pentylsulfanylphenyl)-N,N-dimethylethanamine