Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 19.346\% 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) C#CCOCCOCCOCCNc1nc(N2CCN(C(=O)CCCCCCCCCCNC(=O)Cn3cc(C[C@@H](C)O)nn3)CC2)nc(N2CCN(C(=O)CCCCCCCCCCNC(=O)[C@@H](CCSC)n3cc(CCO)nn3)CC2)n1
(b) O=C(CC1(O)C(=O)N(Cc2ccccc2Cl)c2ccccc21)c1ccco1
(c) O=C(NCc1ccco1)C1Cc2cc(Cl)ccc2O1
(d) CCOc1cc2[nH]c(=S)n(CCC(=O)NCc3ccc(OC)cc3)c(=O)c2cc1OCC
Answer: d. CCOc1cc2[nH]c(=S)n(CCC(=O)NCc3ccc(OC)cc3)c(=O)c2cc1OCC
{#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#}
CCOc1cc2[nH]c(=S)n(CCC(=O)NCc3ccc(OC)cc3)c(=O)c2cc1OCC
CCOc1cc2[nH]c(=S)n(CCC(=O)NCc3ccc(OC)cc3)c(=O)c2cc1OCC
3-(6,7-diethoxy-4-oxo-2-sulfanylidene-1H-quinazolin-3-yl)-N-[(4-methoxyphenyl)methyl]propanamide