Task: Answer the MCQ question.
Query: Which compound has a -4.407\% human ether-à-go-go related gene (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) O=C(Nc1ccc(N2CCCC2)c(Cl)c1)c1ccccc1[N+](=O)[O-]
(b) COc1cccc(-c2nn(C)c3sc(C(=O)NCc4ccc(C)o4)cc23)c1
(c) C=CCn1c(N)c(C(=O)N2CCN(C)CC2)sc1=S
(d) O=C(Oc1cc(Cl)ccc1Cl)c1ccc(N2CCOCC2)c([N+](=O)[O-])c1
Answer: c. C=CCn1c(N)c(C(=O)N2CCN(C)CC2)sc1=S
{#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#}
C=CCn1c(N)c(C(=O)N2CCN(C)CC2)sc1=S
C=CCn1c(N)c(C(=O)N2CCN(C)CC2)sc1=S
[C][=C][C][N][C][Branch1][C][N][=C][Branch1][S][C][=Branch1][C][=O][N][C][C][N][Branch1][C][C][C][C][Ring1][#Branch1][S][C][Ring1][#C][=S]
(4-amino-3-prop-2-enyl-2-sulfanylidene-1,3-thiazol-5-yl)-(4-methylpiperazin-1-yl)methanone